WR Champion 3 Row Black Finish Radiator for 1963 - 1966 GMC 3000 LS Swap

KR Champion 3 Row Black Finish Radiator for 1963 - 1966 GMC 3500 LS Swap

AR Champion 3 Row Black Finish Radiator for 1959 - 1963 Chevrolet Impala LS Swap

KR Champion 3 Row Black Finish Radiator for 1963 - 1966 GMC 3000 LS Swap

AR Champion 3 Row Black Finish Radiator for 1963 - 1966 GMC Suburban LS Swap

RS Champion 3 Row Black Finish Radiator for 1963 - 1966 GMC 3000 LS Swap

RR Champion 3 Row Black Finish Radiator for 1963 - 1966 GMC 3000 LS Swap

RN Champion 3 Row Black Finish Radiator for 1963-1966 GMC PB1000 Series LS Swap