Northern Aluminum Radiator - 25.375 in W x 18.625 in H x 3.125 in D - Passenger Side Inlet - Driver Side Outlet - Automatic - GM 1966-88 13-RS1-B-M C3-R8 Valve

C3-R8 Valve

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Using advanced gas dynamics and sophisticated noise cancellation acoustics

The vacuum/boost compensation ratio is 1:1

Easily disassembled for inspection and cleaning

Northern Aluminum Radiator - 25.375 in W x 18.625 in H x 3.125 in D - Passenger Side Inlet - Driver Side Outlet - Automatic - GM 1966-88 13-RS1-B-M C3-R8 ValveNorthern All Aluminum Muscle Car Radiator Built To Perform, Northern Radiators Are 100% Aluminum Welded Construction. Lighter Than Copper Brass, But Provide Up To 75% More Cooling Capacity. Features Include Billet Machined Filler Necks For Better Pressure Control And Automatic Transmission Models Use Our Northern Ultra Performance 7 Plate Transmission Coolers. Vehicle Applications: 1966 1981 Oldsmobile Cutlass 1971 1972 Chevrolet Brookwood 1968 1972