Fitment FOR 1968-1973 Chevrolet Chevelle 5.0L 5.7L 6.6L 7.4L FOR 1979-1987 Chevrolet El Camino 3.3L 3.8L 4.4L 5.0L 5.7L FOR 1980-1986 Chevrolet Caprice 5.0L 5.7L FOR 1979-1980 Chevrolet K20 4.1L 4.8L FOR 1980-1985 Chevrolet Impala 5.0L 5.7L FOR 1979-1988 Chevrolet Monte Carlo 3.3L 3.8L 4.4L 5.0L FOR 1979-1981 Chevrolet Camaro 4.4L 5.0L 5.7L FOR 1980-1988 Oldsmobile Cutlass Supreme 4.3L 4.4L 5.0L 5.7L FOR 1979-1987 GMC Caballero 4.4L 5.0L FOR 1979-1981 Buick Century 3.2L 3.8L 4.9L 5.0L FOR 1980-1986 Pontiac Bonneville 4.3L 4.9L 5.0L FOR Engines using 17inch tall x 28 1/4inch Wide Core ONLY Radiator Size 100% Tig Welded,No Epoxy High Performance Racing Spec. 3-Row of tubes Core Racing Design Core Dimensions (H x W): 17 inchx 28 1/4inchOverall Dimensions (H x W): 18 5/8inchx 33inchInlet Location: 1 1/2inchOn Driver Side Outlet Location: 1 1/2inchOn Passenger Side Trans Cooler Details: ￠32*215*G1/4(Z) Mounting Type: SADDLE MOUNT CNC Precision Machined Radiator Cap OEM Style Brass Petcock Drain. Please note : Only design For 28 1/4inchWide Core Size This radiator is easy to buy wrong, please check the size before purchase! Thermostat Relay Kit Instructions RED + connect directly to battery. WHITE wire to ignition switch power source. BLACK goes to thermos switch. BLUE wire goes to the Fans. : 5 YEARS