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Mr. Gasket Headlock Locking Header Bolts, 3/8-16 X 3/4 Inch, Set of 16 2231G

Mr. Gasket Headlock Locking Header Bolts, 3/8-16 X 3/4 Inch, Set of 16 2231G
Mr. Gasket Headlock Locking Header Bolts, 3/8-16 X 3/4 Inch, Set of 16 2231GMr. Gasket Headlock Locking Header Bolts, 3/8-16 X 3/4 Inch, Set of 16 2231GMr. Gasket Headlock Locking Header Bolts, 3/8-16 X 3/4 Inch, Set of 16 2231G
$84.99 ea
NEWARRIVING SOONEstimated Ship Date 12/10/2024 (If Ordered Today)100 Available from HOLLEY PERFORMANCE PRODUCTS as of 11/22/2024
Model: 4011024
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]
Headlock™ Bolts eliminate the need for lock washers, Period. That's because each Headlock™ Bolt features 24 equally-spaced, stainless steel teeth serrations that bite into and hold onto the attaching surface-eliminating the need for lock-washers.
Features:
  • 16 per Package
  • Includes a ball-head/hex-key socket-installation tool that makes it easy to get them started
  • 410 stainless steel
  • Minimum 180,000 PSI tensile strength
  • 24 equally spaced clockwise teeth

Videos:

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 Years Engine Fitment Notes
Chevrolet C10 Pickup 1964 4.6L / 283 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C10 Pickup 1965 4.6L / 283 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C10 Pickup 1968 6.5L / 396 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C10 Pickup 1969 6.5L / 396 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C10 Pickup 1970 6.6L / 402 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C10 Pickup 1971 6.6L / 402 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C10 Pickup 1972 6.6L / 402 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C10 Pickup 1973 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C10 Pickup 1974 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C10 1975 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C10 1976 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C10 1977 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C10 1978 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C10 1979 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C10 1980 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C20 Pickup 1962 4.6L / 283 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C20 Pickup 1963 4.6L / 283 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C20 Pickup 1964 4.6L / 283 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C20 Pickup 1965 4.6L / 283 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C20 Pickup 1968 6.5L / 396 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C20 Pickup 1969 6.5L / 396 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C20 Pickup 1970 6.6L / 402 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C20 Pickup 1971 6.6L / 402 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C20 Pickup 1972 6.6L / 402 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C20 Pickup 1973 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C20 Pickup 1974 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C20 1975 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C20 1976 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C20 1977 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C20 1978 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C20 1979 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C20 1980 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C20 1981 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C20 1982 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C20 1983 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C20 1984 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C20 1985 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C20 1986 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C30 Pickup 1962 4.6L / 283 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C30 Pickup 1963 4.6L / 283 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C30 Pickup 1964 4.6L / 283 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C30 Pickup 1965 4.6L / 283 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C30 Pickup 1968 6.5L / 396 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C30 Pickup 1969 6.5L / 396 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C30 Pickup 1970 6.6L / 402 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C30 Pickup 1971 6.6L / 402 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C30 Pickup 1972 6.6L / 402 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C30 Pickup 1973 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C30 Pickup 1974 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C30 1975 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C30 1976 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C30 1977 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C30 1978 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C30 1979 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C30 1980 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C30 1981 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C30 1982 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C30 1983 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C30 1984 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C30 1985 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet C30 1986 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K10 Pickup 1968 6.5L / 396 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K10 Pickup 1969 6.5L / 396 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K10 Pickup 1970 6.6L / 402 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K10 Pickup 1971 6.6L / 402 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K10 Pickup 1972 6.6L / 402 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K10 Pickup 1973 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K10 Pickup 1974 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K10 1976 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K10 1979 6.6L / 400 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K10 1980 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K20 Pickup 1962 4.6L / 283 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K20 Pickup 1964 4.6L / 283 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K20 Pickup 1965 4.6L / 283 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K20 Pickup 1968 6.5L / 396 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K20 Pickup 1969 6.5L / 396 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K20 Pickup 1970 6.6L / 402 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K20 Pickup 1971 6.6L / 402 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K20 Pickup 1972 6.6L / 402 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K20 Pickup 1973 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K20 Pickup 1974 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K20 1976 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K20 1977 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K20 1978 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K20 1980 6.6L / 400 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K30 Pickup 1968 6.5L / 396 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K30 Pickup 1969 6.5L / 396 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K30 Pickup 1970 6.6L / 402 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K30 Pickup 1971 6.6L / 402 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K30 Pickup 1972 6.6L / 402 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K30 Pickup 1973 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K30 Pickup 1974 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K30 1977 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K30 1980 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K30 1981 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K30 1982 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K30 1983 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K30 1984 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K30 1985 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet K30 1986 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet R30 1987 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet R30 1988 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet R3500 1989 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet V30 1987 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet V30 1988 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
Chevrolet V3500 1989 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C15/C1500 Pickup 1968 6.5L / 396 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C15/C1500 Pickup 1969 6.5L / 396 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C15/C1500 Pickup 1970 6.6L / 402 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C15/C1500 Pickup 1971 6.6L / 402 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C15/C1500 Pickup 1972 6.6L / 402 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C15/C1500 Pickup 1973 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C15/C1500 Pickup 1974 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C1500 1979 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C1500 1980 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C15 1975 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C15 1976 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C15 1977 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C15 1978 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C25/C2500 Pickup 1968 6.5L / 396 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C25/C2500 Pickup 1969 6.5L / 396 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C25/C2500 Pickup 1970 6.6L / 402 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C25/C2500 Pickup 1971 6.6L / 402 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C25/C2500 Pickup 1972 6.6L / 402 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C25/C2500 Pickup 1973 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C25/C2500 Pickup 1974 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C2500 1979 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C2500 1980 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C2500 1981 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C2500 1982 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C2500 1983 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C2500 1984 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C2500 1985 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C2500 1986 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C25 1975 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C25 1976 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C25 1977 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C25 1978 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C35/C3500 Pickup 1968 6.5L / 396 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C35/C3500 Pickup 1969 6.5L / 396 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C35/C3500 Pickup 1970 6.6L / 402 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C35/C3500 Pickup 1971 6.6L / 402 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C35/C3500 Pickup 1972 6.6L / 402 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C35/C3500 Pickup 1973 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C35/C3500 Pickup 1974 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C3500 1979 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C3500 1980 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C3500 1981 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C3500 1982 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C3500 1983 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C3500 1984 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C3500 1985 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C3500 1986 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C3500 1988 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C3500 1989 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C35 1975 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C35 1976 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C35 1977 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC C35 1978 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC K15/K1500 Pickup 1968 6.5L / 396 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC K15/K1500 Pickup 1969 6.5L / 396 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC K1500 1979 5.7L / 350 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC K1500 1980 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC K15 1976 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC K25/K2500 Pickup 1968 6.5L / 396 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC K25/K2500 Pickup 1969 6.5L / 396 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC K25/K2500 Pickup 1973 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC K25/K2500 Pickup 1974 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC K25 1976 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC K25 1977 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC K25 1978 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC K35/K3500 Pickup 1968 6.5L / 396 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC K35/K3500 Pickup 1969 6.5L / 396 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC K35/K3500 Pickup 1970 6.6L / 402 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC K35/K3500 Pickup 1971 6.6L / 402 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC K35/K3500 Pickup 1973 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC K35/K3500 Pickup 1974 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC K3500 1979 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC K3500 1980 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC K3500 1981 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC K3500 1982 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC K3500 1983 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC K3500 1984 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC K3500 1985 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC K3500 1986 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;
GMC R3500 1987 7.4L / 454 / V8 HEADLOCK LOCKING HEADER BOLTS; SAE; 1955-1996 CHEVY/FORD ENGINES; 16 PC.;

Specifications:

Emission Code 5
Finish Polished
Material 410 stainless steel
Part Type Exhaust Header Bolt
Product Type HeadLock Locking Header Bolts
Proposition 65 www.P65Warnings.ca.gov
Size 3/8-16 x 3/4
Warranty Limited 90 Day
Weight 7.0000

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Mr. Gasket Headlock Locking Header Bolts, 3/8-16 X 3/4 Inch, Set of 16 2231G:
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