Performance Radiator Kit for Chevrolet Corvette C1 (1955-1960)

High-Capacity Aluminum Performance Radiator Kit for 1955-1960 Chevrolet Corvette

Designed for manual transmission C1 Corvettes running Small Block Chevy V8s, this 3-row aluminum radiator kit drastically lowers coolant temperatures and prevents heat soak during prolonged idling or high-demand driving.

The Stock C1 Corvette Thermal Limitations

The original brass and copper radiators equipped in 1955-1960 C1 Corvettes were adequate for factory horsepower, but they severely lack the thermal efficiency required for modified or swapped 350 V8s. As engine output increases, these vintage cores suffer from poor heat dissipation and restricted coolant flow, leading to localized boiling and catastrophic overheating. Furthermore, factory belt-driven fans cannot pull sufficient CFM at lower engine RPMs, causing immediate heat soak when navigating modern stop-and-go traffic or staging at the drag strip.

The Engineering Solution

This cooling upgrade completely overhauls the C1’s thermal management. Constructed from aircraft-grade AA5052 aluminum with a brazed core, the 3-row racing design maximizes the surface area for aggressive heat transfer. Aluminum dissipates heat far faster than legacy brass, while the 2mm thick tanks guarantee structural rigidity against high-pressure cycles. The kit includes a precision-matched AA5052 shroud housing dual 10-inch S-type plastic fans, pulling a massive 1730 CFM combined at a low 12.70-amp draw. This forced induction of ambient air ensures stable temperatures regardless of engine RPM. Capped off with a CNC-machined billet fill neck, an engraved anodized cap, and an OEM-style brass petcock drain, this assembly provides modern reliability while bolting cleanly into the classic C1 chassis.

Technical Specifications

Compatibility

• Chevrolet Corvette 350 V8 MT Transmission 1955-1960

The Chevrolet Muscle Caliber

Built to handle the immense torque and thermal output of classic American muscle, this cooling system ensures your C1 remains reliable on the street and dominant on the track without the fear of overheating.