Aluminium Radiator Chevrolet Corvette C3 (77-83) Model-adapted aluminum radiator that replaces the original cooler and is suitable for those who want to upgrade or just replace the original one. Fits the following car models: Chevrolet Corvette C3 (1977-1983) This water cooler has improved heat conduction and is a perfect upgrade to the original radiator. Equipped with 1.3 Bar radiator cap and magnetic plug that catches debris in the cooling system. Cell measurements: 668x410x42mm Overall measurements: 820x490x140mm (incl. connections and brakets) Connection upper: 35mm Connection lower: 40mm Expansion connection: 8mm