Even if you think you have the original carburetor it is best to confirm this with the numbers on the carburetor. Their carburetor is actually a 1979 not a 1978. One year off can make a difference in the kit you need.
Carburetor 1970 1971 1972 1973 FOR Buick 455 4 MV ROCHESTER QUADRAJET CARBURETOR
Electric Choke Thermostat Rochester Quadrajet Carburetor 1980-1989 GM vehicles
Rochester Quadrajet 4bbl Carburetor Fuel Banjo Inlet Fitting Adapter Elbow 90*
Rochester Quadrajet Carburetor Rebuild Kit w Float Filter HD Pump 72 - 78 CHEVY
FOR CHEVY GMC 327 350 396 427 750CFM MANUAL CHOKE ROCHESTER QUADRAJET CARBURETOR
Rochester Quadrajet Carburetor Replacement fits 305-350 Engine 1981-1984
