Used aluminum fan spacer. Spacer is 2-3/4" tall and has 3/4" water pump dowel hole. Spacer is in good used shape. See pics for condition.
1969 390 428 429 7 bladed 19 inch AC cooling fan Aluminum 913171 A69 S-C6ME-A
Aflle Racing 2 Rows Aluminum Racing Cooling Radiator Fits GM Chevy SBC BBC 29" x 19"
Zarklenu 3 Row Aluminum Radiator for 1960 1961 1962 Chevy C10 C20 C30 K10 K20 Pickup Suburban Panel l6 V8 1960-1962 Performance Racing Cooling Replacement
Cubauto 4 Core Aluminum Radiators Compatible with Chevy Impala/Bel Air/El Camino/Chevelle/Caprice/Biscayne 1963 1964 1965 1966 1967 1968 | 4 Rows Core Performance Racing Cooling Radiator
Auto Dynasty 3-Row Racing Cooling Radiator Compatible with International Scout II V8 AT MT 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 5.0L-5.6L, Full Aluminum
Zarklenu 3-Row Aluminum Radiator for 1977-1992 Cadillac Fleetwood Brougham DeVille, Buick LeSabre, Pontiac Bonneville, fits 30-1/2" Wide Core, High Performance Racing Cooling Spec