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Accel U-Groove Copper Spark Plug 0576

Accel U-Groove Copper Spark Plug 0576
$9.99 ea
NEWOUT OF STOCK
Model: 3988474
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
STANDARD
DELIVERY
STORE PICKUP
[More Info]
Made with a Copper Core Which is a Better Conductor than Platinum and Iridium. Delivers a Stronger Spark Especially in High Performance Application Where High Combustion Pressures Are Present. Copper is Much Better at Dissipating Heat Than Other Materials Which Lessons the Chance of a Misfire. Gapable Allowing You to Open the Gap Exposing a Larger Flame Kernel or Close it if Needed For High Boost Applications. All ACCEL HP Spark Plugs Have Machine Rolled Threads Allowing For a More Precise Thread Engagement and Torque Retention.
Features:
  • Copper Core Is A Better Conductor Than Iridium Or Platinum Plugs
  • Copper Dissipates Heat Much Better Than Other Materials
  • C - Cut Design Un-shrouds The Spark Kernel For Better Burn
  • Unlike Iridium Or Platinum Plugs; The Accel Hp Plugs Are Gapable
  • Machined Rolled Threads For Precise Thread Engagement
  • Stock Heat Range
  • Whether Using On Street/Strip The HP Copper Core Plugs Deliver!
Holley Performance Emission Code 2: This part is legal for sale and use on Emissions Controlled Vehicles when used in accordance with the manufacturers application guide because it is a direct or consolidated replacement part. The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles/1968 and newer U.S. manufactured Federally Certified vehicles/1968 and newer Foreign manufactured vehicle
About Accel Performance Group

For more than 40 years, ACCEL has been a leader in performance fuel and ignition systems, proving itself on the racetracks and drag strips of the world – and on the street. With an ever-expanding line of SuperCoils and all the spark plug wires, tune-up kits, and fuel injectors hot rodders have trusted and relied on for years, ACCEL is constantly developing innovative new products designed to push power, speed, and performance to match advancements in automotive technology. Now part of Holley Performance, ACCEL offers a comprehensive selection of performance products, including coils, digital fuel injection systems, fuel injectors, distributors, caps, rotors, ignition wires, spark plugs.

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Submodel Years Engine Fitment Notes
Chevrolet Blazer 1970 5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet Blazer 1971 5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
Chevrolet Blazer 1972 5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet Blazer 1973 5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet Blazer 1974 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet Blazer 1987 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet Blazer 1988 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet Blazer 1989 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet Blazer 1990 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet Blazer 1991 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet Blazer 1992 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C10 Pickup 1969 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
Chevrolet C10 Pickup 1970 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C10 Pickup 1971 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
Chevrolet C10 Pickup 1972 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
Chevrolet C10 Pickup 1973 5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C10 Pickup 1974 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C10 Suburban 1970 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C10 Suburban 1971 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
Chevrolet C10 Suburban 1972 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
Chevrolet C10 Suburban 1973 5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C10 Suburban 1974 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C10 Suburban 1975 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C10 Suburban 1976 7.4L / 454 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C10 Suburban 1977 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Chevrolet C10 Suburban 1978 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Chevrolet C10 Suburban 1979 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Chevrolet C10 Suburban 1980 7.4L / 454 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C10 Suburban 1981 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Chevrolet C10 Suburban 1982 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C10 Suburban 1983 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C10 Suburban 1984 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C10 Suburban 1985 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C10 Suburban 1986 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C10 1975 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C10 1976 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C10 1977 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C10 1978 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C10 1979 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C10 1980 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C10 1981 5.0L / 305 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C10 1982 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C10 1983 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C10 1984 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C10 1985 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C10 1986 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C1500 Suburban 1992 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C1500 Cheyenne 1990 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C1500 Cheyenne 1991 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C1500 Cheyenne 1992 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C1500 Scottsdale 1990 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C1500 Scottsdale 1991 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C1500 Scottsdale 1992 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C1500 Silverado 1990 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C1500 Silverado 1991 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C1500 Silverado 1992 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C1500 WT 1990 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C1500 WT 1991 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C1500 WT 1992 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C1500 1988 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C1500 1989 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C20 Pickup 1970 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C20 Pickup 1971 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
Chevrolet C20 Pickup 1972 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C20 Pickup 1973 5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
Chevrolet C20 Pickup 1974 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C20 Suburban 1970 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C20 Suburban 1971 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
Chevrolet C20 Suburban 1972 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
Chevrolet C20 Suburban 1973 5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C20 Suburban 1974 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C20 Suburban 1975 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C20 Suburban 1976 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C20 Suburban 1977 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C20 Suburban 1978 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C20 Suburban 1979 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C20 Suburban 1980 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C20 Suburban 1981 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C20 Suburban 1982 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C20 Suburban 1983 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C20 Suburban 1984 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C20 Suburban 1985 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C20 Suburban 1986 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C20 1975 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C20 1976 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C20 1977 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C20 1978 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C20 1979 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C20 1980 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C20 1981 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C20 1982 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C20 1983 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C20 1984 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C20 1985 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C20 1986 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C2500 Suburban 1992 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C2500 1988 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C2500 1989 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C2500 1990 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C2500 1991 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C2500 1992 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C30 Pickup 1970 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C30 Pickup 1971 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
Chevrolet C30 Pickup 1972 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C30 Pickup 1973 5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C30 Pickup 1974 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C30 1975 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C30 1976 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C30 1977 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C30 1978 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C30 1979 7.4L / 454 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C30 1980 7.4L / 454 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C30 1981 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C30 1982 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C30 1983 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C30 1984 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C30 1985 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C30 1986 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet C3500 1988 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C3500 1989 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C3500 1990 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C3500 1991 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet C3500 1992 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet El Camino Base 1970 6.6L / 402 / V8
5.0L / 307 / V8
6.6L / 400 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet El Camino Base 1971 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet El Camino Custom 1970 6.6L / 402 / V8
5.0L / 307 / V8
6.6L / 400 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet El Camino Custom 1971 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet El Camino SS 1970 6.6L / 402 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet El Camino SS 1971 6.6L / 402 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet El Camino 1972 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet El Camino 1973 5.0L / 307 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet El Camino 1974 6.6L / 400 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet El Camino 1975 5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet El Camino 1976 5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet El Camino 1977 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet El Camino 1978 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet El Camino 1979 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet El Camino 1980 5.0L / 305 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet El Camino 1981 5.0L / 305 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet El Camino 1982 5.0L / 305 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet El Camino 1983 5.0L / 305 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet El Camino 1984 5.0L / 305 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet El Camino 1985 5.0L / 305 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet El Camino 1986 5.0L / 305 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet El Camino 1987 5.0L / 305 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K10 Pickup 1970 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K10 Pickup 1971 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
Chevrolet K10 Pickup 1972 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
Chevrolet K10 Pickup 1973 5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K10 Pickup 1974 7.4L / 454 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K10 Suburban 1970 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K10 Suburban 1971 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
Chevrolet K10 Suburban 1972 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
Chevrolet K10 Suburban 1973 5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K10 Suburban 1974 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K10 Suburban 1975 5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K10 Suburban 1976 5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K10 Suburban 1977 5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K10 Suburban 1978 5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K10 Suburban 1979 5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K10 Suburban 1980 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K10 Suburban 1981 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K10 Suburban 1982 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K10 Suburban 1983 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K10 Suburban 1984 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K10 Suburban 1985 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K10 Suburban 1986 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K10 1975 5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K10 1976 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K10 1977 5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K10 1978 5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K10 1979 5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K10 1980 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K10 1981 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K10 1982 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K10 1983 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K10 1984 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K10 1985 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K10 1986 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K1500 Suburban 1992 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K1500 1988 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K1500 1989 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K1500 1990 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K1500 1991 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K1500 1992 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K20 Pickup 1970 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K20 Pickup 1971 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
Chevrolet K20 Pickup 1972 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
Chevrolet K20 Pickup 1973 5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K20 Pickup 1974 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K20 Suburban 1970 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K20 Suburban 1971 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
Chevrolet K20 Suburban 1972 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
Chevrolet K20 Suburban 1973 5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K20 Suburban 1974 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K20 Suburban 1975 5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K20 Suburban 1976 5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K20 Suburban 1977 5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K20 Suburban 1978 5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K20 Suburban 1979 5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K20 Suburban 1980 5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K20 Suburban 1981 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K20 Suburban 1982 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K20 Suburban 1983 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K20 Suburban 1984 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K20 Suburban 1985 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K20 Suburban 1986 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K20 1975 5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K20 1976 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K20 1977 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K20 1978 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K20 1979 5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K20 1980 5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K20 1981 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K20 1982 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K20 1983 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K20 1984 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K20 1985 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K20 1986 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K2500 Suburban 1992 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K2500 1988 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K2500 1989 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K2500 1990 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K2500 1991 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K2500 1992 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K30 Pickup 1970 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K30 Pickup 1971 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
Chevrolet K30 Pickup 1972 6.6L / 402 / V8
5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
Chevrolet K30 Pickup 1973 5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K30 Pickup 1974 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K30 1977 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K30 1978 5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K30 1979 5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K30 1980 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K30 1981 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K30 1982 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K30 1983 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K30 1984 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K30 1985 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K30 1986 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K3500 1988 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K3500 1989 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K3500 1990 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K3500 1991 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K3500 1992 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K5 Blazer 1975 5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K5 Blazer 1976 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K5 Blazer 1977 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet K5 Blazer 1978 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K5 Blazer 1979 5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K5 Blazer 1980 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K5 Blazer 1981 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K5 Blazer 1982 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K5 Blazer 1983 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K5 Blazer 1984 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K5 Blazer 1985 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet K5 Blazer 1986 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Cast Iron Heads
Chevrolet R10 Suburban 1987 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet R10 Suburban 1988 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet R10 1987 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet R1500 Suburban 1989 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet R1500 Suburban 1990 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet R1500 Suburban 1991 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet R20 Suburban 1987 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet R20 Suburban 1988 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet R20 1987 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet R20 1988 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet R2500 Suburban 1989 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet R2500 Suburban 1990 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet R2500 Suburban 1991 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet R2500 Silverado 1989 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet R30 1987 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet R30 1988 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet R3500 1989 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet R3500 1990 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet R3500 1991 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet V10 Suburban 1987 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet V10 Suburban 1988 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet V10 1987 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet V1500 Suburban 1989 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet V1500 Suburban 1990 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet V1500 Suburban 1991 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet V20 Suburban 1987 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet V20 Suburban 1988 7.4L / 454 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet V20 1987 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet V2500 Suburban 1989 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet V2500 Suburban 1990 7.4L / 454 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet V2500 Suburban 1991 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet V30 1987 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Chevrolet V30 1988 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet V3500 1989 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet V3500 1990 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Chevrolet V3500 1991 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
Ford Bronco Wagon 1973 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford Bronco 1971 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Ford Bronco 1972 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford Bronco 1974 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Ford Bronco 1975 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Ford Bronco 1976 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford Bronco 1977 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Ford Bronco 1978 6.6L / 400 / V8
5.8L / 351 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford Bronco 1979 6.6L / 400 / V8
5.8L / 351 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford Bronco 1980 5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford Bronco 1981 5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford Bronco 1982 5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford Bronco 1983 5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford Bronco 1984 5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Ford Bronco 1985 5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Ford Bronco 1986 5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Ford Bronco 1987 5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford Bronco 1988 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford Bronco 1989 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford Bronco 1990 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford Bronco 1991 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford Bronco 1992 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford Bronco 1993 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford Bronco 1994 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford Bronco 1995 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford Bronco 1996 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-100 1971 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Ford F-100 1972 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-100 1973 7.5L / 460 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-100 1974 7.5L / 460 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Ford F-100 1975 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Ford F-100 1976 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-100 1977 6.6L / 400 / V8
5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-100 1978 6.6L / 400 / V8
5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-100 1979 6.6L / 400 / V8
7.5L / 460 / V8
5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-100 1980 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-100 1981 4.2L / 255 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.050 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-100 1982 4.2L / 255 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.050 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-100 1983 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-150 Eddie Bauer 1995 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-150 Special 1995 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-150 XLT 1993 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-150 XLT 1994 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-150 XLT 1995 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-150 XL 1993 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-150 XL 1994 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-150 XL 1995 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-150 1975 7.5L / 460 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Ford F-150 1976 7.5L / 460 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-150 1977 6.6L / 400 / V8
7.5L / 460 / V8
5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-150 1978 6.6L / 400 / V8
7.5L / 460 / V8
5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-150 1979 6.6L / 400 / V8
7.5L / 460 / V8
5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-150 1980 5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-150 1981 5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-150 1982 5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-150 1983 5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-150 1984 5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Ford F-150 1985 5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Ford F-150 1986 5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Ford F-150 1987 5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-150 1988 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-150 1989 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-150 1990 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-150 1991 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-150 1992 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-150 1996 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-250 HD 1997 7.5L / 460 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-250 1971 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Ford F-250 1972 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-250 1973 7.5L / 460 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-250 1974 7.5L / 460 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Ford F-250 1975 7.5L / 460 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-250 1976 7.5L / 460 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-250 1977 6.6L / 400 / V8
7.5L / 460 / V8
5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-250 1978 6.6L / 400 / V8
7.5L / 460 / V8
5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Ford F-250 1979 6.6L / 400 / V8
7.5L / 460 / V8
5.8L / 351 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-250 1980 6.6L / 400 / V8
5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-250 1981 6.6L / 400 / V8
5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-250 1982 5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-250 1983 7.5L / 460 / V8
5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-250 1984 7.5L / 460 / V8
5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Ford F-250 1985 7.5L / 460 / V8
5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Ford F-250 1986 7.5L / 460 / V8
5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Ford F-250 1987 7.5L / 460 / V8
5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-250 1988 7.5L / 460 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-250 1989 7.5L / 460 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-250 1990 7.5L / 460 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-250 1991 7.5L / 460 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-250 1992 7.5L / 460 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-250 1993 7.5L / 460 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-250 1994 7.5L / 460 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-250 1995 7.5L / 460 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-250 1996 7.5L / 460 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-350 Custom 1991 7.5L / 460 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-350 1972 5.0L / 302 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-350 1973 7.5L / 460 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-350 1974 7.5L / 460 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Ford F-350 1975 7.5L / 460 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Ford F-350 1976 7.5L / 460 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-350 1977 6.6L / 400 / V8
7.5L / 460 / V8
5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-350 1978 6.6L / 400 / V8
7.5L / 460 / V8
5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-350 1979 6.6L / 400 / V8
7.5L / 460 / V8
5.8L / 351 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-350 1980 6.6L / 400 / V8
5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-350 1981 6.6L / 400 / V8
5.8L / 351 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-350 1982 5.8L / 351 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-350 1983 7.5L / 460 / V8
5.8L / 351 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-350 1984 7.5L / 460 / V8
5.8L / 351 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Ford F-350 1985 7.5L / 460 / V8
5.8L / 351 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Ford F-350 1986 7.5L / 460 / V8
5.8L / 351 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Ford F-350 1987 7.5L / 460 / V8
5.8L / 351 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
Ford F-350 1988 7.5L / 460 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-350 1989 7.5L / 460 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-350 1990 7.5L / 460 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-350 1992 7.5L / 460 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-350 1993 7.5L / 460 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-350 1994 7.5L / 460 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-350 1995 7.5L / 460 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-350 1996 7.5L / 460 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford F-350 1997 7.5L / 460 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford Ranchero 500 1977 6.6L / 400 / V8
7.5L / 460 / V8
5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.050 in. Plug Gap
Ford Ranchero 500 1978 6.6L / 400 / V8
5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.050 in. Plug Gap
Ford Ranchero GT 1977 6.6L / 400 / V8
7.5L / 460 / V8
5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.050 in. Plug Gap
Ford Ranchero GT 1978 6.6L / 400 / V8
5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.050 in. Plug Gap
Ford Ranchero Squire 1977 6.6L / 400 / V8
5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.050 in. Plug Gap
Ford Ranchero Squire 1978 6.6L / 400 / V8
5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.050 in. Plug Gap
Ford Ranchero 1970 5.8L / 351 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
Ford Ranchero 1971 5.0L / 302 / V8
5.8L / 351 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
Ford Ranchero 1972 7.0L / 429 / V8
6.6L / 400 / V8
5.0L / 302 / V8
5.8L / 351 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford Ranchero 1973 7.0L / 429 / V8
6.6L / 400 / V8
5.0L / 302 / V8
5.8L / 351 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford Ranchero 1974 7.5L / 460 / V8
6.6L / 400 / V8
5.0L / 302 / V8
5.8L / 351 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Ford Ranchero 1975 6.6L / 400 / V8
7.5L / 460 / V8
5.8L / 351 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford Ranchero 1976 6.6L / 400 / V8
7.5L / 460 / V8
5.8L / 351 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
Ford Ranchero 1979 5.8L / 351 / V8
5.0L / 302 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.050 in. Plug Gap
GMC C15 Suburban 1976 7.4L / 454 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C15 Suburban 1977 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C15 Suburban 1978 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C15/C1500 Pickup 1971 5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
GMC C15/C1500 Pickup 1972 5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
GMC C15/C1500 Pickup 1973 5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
GMC C15/C1500 Pickup 1974 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
GMC C15/C1500 Suburban 1971 5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
GMC C1500 Suburban 1979 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C1500 Suburban 1980 7.4L / 454 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C1500 Suburban 1981 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C1500 Suburban 1982 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C1500 Suburban 1983 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C1500 Suburban 1984 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C1500 Suburban 1985 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C1500 1979 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C1500 1980 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C1500 1981 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C1500 1982 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C1500 1983 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C1500 1984 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C1500 1985 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
GMC C15 1975 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
GMC C15 1976 7.4L / 454 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C15 1977 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C15 1978 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C25 Suburban 1975 7.4L / 454 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
GMC C25 Suburban 1976 7.4L / 454 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
GMC C25 Suburban 1977 7.4L / 454 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C25 Suburban 1978 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
GMC C25/C2500 Pickup 1969 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
GMC C25/C2500 Pickup 1970 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
GMC C25/C2500 Pickup 1971 5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
GMC C25/C2500 Pickup 1972 5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
GMC C25/C2500 Pickup 1973 5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
GMC C25/C2500 Pickup 1974 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
GMC C25/C2500 Suburban 1971 5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
GMC C25/C2500 Suburban 1972 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
GMC C25/C2500 Suburban 1973 7.4L / 454 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
GMC C25/C2500 Suburban 1974 7.4L / 454 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
GMC C2500 Suburban SLE 1992 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C2500 Suburban 1979 7.4L / 454 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C2500 Suburban 1980 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
GMC C2500 Suburban 1981 7.4L / 454 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C2500 Suburban 1982 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C2500 Suburban 1983 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C2500 Suburban 1984 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C2500 Suburban 1985 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C2500 1979 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C2500 1980 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C2500 1981 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C2500 1982 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C2500 1983 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C2500 1984 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
GMC C2500 1985 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
GMC C25 1975 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
GMC C25 1976 7.4L / 454 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
GMC C25 1977 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C25 1978 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C35/C3500 Pickup 1971 5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
GMC C35/C3500 Pickup 1972 5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
GMC C35/C3500 Pickup 1973 5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
GMC C35/C3500 Pickup 1974 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
GMC C3500 1979 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C3500 1980 7.4L / 454 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C3500 1981 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C3500 1982 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C3500 1983 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C3500 1984 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
GMC C3500 1985 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
GMC C35 1975 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
GMC C35 1976 7.4L / 454 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C35 1977 7.4L / 454 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC C35 1978 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC Caballero 1978 3.3L / 200 / V6
5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC Caballero 1979 3.3L / 200 / V6
5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC Caballero 1980 5.0L / 305 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC Caballero 1981 3.8L / 231 / V6
3.8L / 229 / V6
5.0L / 305 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
GMC Caballero 1982 5.0L / 305 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC Caballero 1983 5.0L / 305 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC Caballero 1984 5.0L / 305 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC Caballero 1985 5.0L / 305 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC Jimmy 1971 5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
GMC Jimmy 1972 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
GMC Jimmy 1976 7.4L / 454 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC Jimmy 1977 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC Jimmy 1978 5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC Jimmy 1979 5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC Jimmy 1980 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC Jimmy 1981 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC Jimmy 1982 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC Jimmy 1983 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC Jimmy 1984 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC Jimmy 1985 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K15 Suburban 1975 6.6L / 400 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K15 Suburban 1976 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K15 Suburban 1977 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K15 Suburban 1978 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K15/K1500 Pickup 1971 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
GMC K15/K1500 Suburban 1971 5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
GMC K1500 Suburban 1979 5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K1500 Suburban 1980 5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K1500 Suburban 1981 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K1500 Suburban 1982 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K1500 Suburban 1983 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K1500 Suburban 1984 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K1500 Suburban 1985 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K1500 1979 5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K1500 1980 7.4L / 454 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K1500 1981 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K1500 1982 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K1500 1983 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K1500 1984 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K1500 1985 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
GMC K15 1976 7.4L / 454 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K15 1977 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K15 1978 5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K25 Suburban 1976 7.4L / 454 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K25 Suburban 1977 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K25 Suburban 1978 5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K25/K2500 Pickup 1971 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
GMC K25/K2500 Suburban 1971 5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
GMC K2500 Suburban 1979 5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K2500 Suburban 1980 5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K2500 Suburban 1981 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K2500 Suburban 1982 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K2500 Suburban 1983 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K2500 1979 5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K2500 1980 5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K2500 1981 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K2500 1982 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K2500 1983 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K2500 1984 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
GMC K2500 1985 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
GMC K25 1976 7.4L / 454 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K25 1977 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K25 1978 7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K35/K3500 Pickup 1971 5.0L / 307 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
GMC K3500 1979 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K3500 1980 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K3500 1981 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K3500 1982 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K3500 1983 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K35 1977 5.7L / 350 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC K35 1978 5.7L / 350 / V8
6.6L / 400 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC Sprint 1971 7.4L / 454 / V8 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.035 in. Plug Gap
GMC Sprint 1976 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap
GMC Sprint 1977 5.0L / 305 / V8
5.7L / 350 / V8		 14mm Thread; .460 in. Reach; Heat Range 6; Each;0.045 in. Plug Gap

Specifications:

Assembly Method Tapered
Emission Code 2
Gap Size 0.032 in.
Heat Range 6
Hex Size 0.625 in.
Length Standard
Package Quantity 1
Part Type Spark Plug
Projected Tip Yes
Reach 0.460 in.
Resistor Yes
Seat Type Tapered
Style Copper Core
Thread Pitch 1.25mm
Thread Size 14mm
Torque Capacity 7.2 ft/lbs. - 14.5 ft/lbs.
Torque Specification 7.2-14.5 lb.ft.

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Accel U-Groove Copper Spark Plug 0576:
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