Chevy Truck, Original Style, Copper & Brass Radiator, 4 RowCore, For V8 With Manual Transmission, 1978-1987

• Best Quality Replacement Radiator
• Looks Original, But Offers Today's Technology
• Copper & Brass Construction As Original
• 19-1/2&quot x 28-3/8&quot x 2-5/8&quot Thick CrossFlow Core
• 1-1/4&quot Upper Inlet In Driver's Side Tank
• 1-1/2&quot Lower Outlet In Passenger's Side Tank
• 3-1/2&quot Wide Mounts
• Choose With Or Without Factory Air Conditioning

The radiator in your 1978-1987 Chevy Truck will need to be replaced because the cooling system itself has corrosive properties and will eventually cause the radiator core to fail.

Standard Core: Based on 60's style core with 1/2" tubes on 9/16" centers; the standard automotive core units are drop-in, stock replacements. Made from all new material they offer the highest quality for your stock application.

High Efficiency Core: Copper 80's style core with 1/2" tubes on 3/8" centers. Increased cooling efficiency without modifications to car. 4 row High Efficiency offers more cooling efficiency than aluminum cores due to tubes on 3/8" centers.

Optima Core: Extreme style copper core with 1/2" tubes on 5/16" centers. Offers 40% more heat transfer points. The most efficient core on the market.