Radiator Details: Core Size: 22-3/4" H x 17-1/2" W Upper Inlet: 1-3/4" Lower Outlet: 1-3/4" Transmission Oil Cooler: Included New radiator cap include 3 Rows Of Tubes Surface: Polished Application: For 1963-1966 Chevrolet C10 Pickup MT For 1963-1966 Chevrolet C20 Pickup MT For 1963-1966 Chevrolet C30 Pickup MT For 1963-1966 Chevrolet K10 Pickup MT For 1963-1966 Chevrolet K20 Pickup MT For 1963-1966 Chevrolet K30 Pickup MT For 1961-1962 Oldsmobile 88 MT For 1961-1962 Oldsmobile Dynamic MT For 1964-1965 Oldsmobile F85 MT For 1965-1966 Oldsmobile Cutlass MT For 1961-1966 Pontiac Bonneville MT For 1962-1964 Pontiac Grand Prix MT For 1961-1966 Pontiac Bonneville MT For 1961-1966 Pontiac Catalina MT Fits Chevy Manual Transmission Models with 3.8L/ 3.9L/ 4.1L/ 4.3L/ 4.8L/ 5.0L/ 4.6L l6/ V6/ V8 Engines Only) Oldsmobile 1961 1962 Olds Dynamic FOR 1963-1966 CHEVY TRUCK PICKUP SUBURBAN 1963-1966 FOR Oldsmobile 1961-1962 FOR CHEVY PICKUP SUBURBAN 1963 1964 1965 1966 FOR Pontiac Bonneville 1961-1966 FOR Chevy Truck C10 C20 C30 1963-1966 FOR CHEVY TRUCK C/K SERIES/PONTIAC PICKUP 1961-1966 FOR CHEVY GM C/K Truck 1961-1966