Aluminum Radiator for Chevrolet Corvette (1977-1982) 5.0L 5.7L

Direct-Fit 3-Row Aluminum Radiator for 1977-1982 Chevrolet Corvette

Direct Cooling Upgrade: Engineered to replace failure-prone copper-brass factory units and maintain stable operating temperatures under high thermal loads for late C3 Corvettes.

The Stock Corvette Thermal Saturation Bottleneck

Late C3 Corvettes rely on a bottom-breathing intake configuration with a low chin spoiler to draw air through a tilted cooling module. Over time, original copper-brass radiators suffer from internal solder bloom, galvanic corrosion, and tube clogging, severely limiting heat dissipation. Furthermore, factory crimped brass tanks and thin core channels are susceptible to micro-cracking and fluid leaks after repeated thermal expansion cycles, leading to severe heat soak and creeping coolant temperatures during sustained idle or aggressive street driving.

The Engineering Solution

This high-efficiency replacement features an all-aluminum 3-row core coupled with precision TIG-welded aluminum end tanks to eliminate brittle joints and corrosive solder points. The high-density, oven-brazed tube-and-fin design maximizes primary and secondary surface area, accelerating thermal transfer away from the Small Block V8. Fabricated to exact DPI 718 specifications, it drops directly into the OEM mounting brackets and matches factory hose positions for dependable, track-capable cooling performance without body or chassis modifications.

Technical Specifications

Compatibility

• 1977 Chevrolet Corvette Base (5.7L V8 L48 / L82)
• 1978 Chevrolet Corvette Base / Indianapolis 500 Pace Car / Silver Anniversary (5.7L V8 L48 / L82)
• 1979 Chevrolet Corvette Base (5.7L V8 L48 / L82)
• 1980 Chevrolet Corvette Base (5.0L V8 LG4 California Spec)
• 1980 Chevrolet Corvette Base (5.7L V8 L48 / L82)
• 1981 Chevrolet Corvette Base (5.7L V8 L81)
• 1982 Chevrolet Corvette Base / Collector Edition (5.7L V8 L83 Cross-Fire)

The Chevrolet Muscle Performance Caliber

Engineered to handle the intense heat rejection needs of classic Small Block power, this all-aluminum radiator ensures repeatable thermal efficiency and reliable power delivery whether idling in summer traffic or running hard at wide-open throttle.