Airhorn gasket for 4bbl Quadrajet carburetor. Chevy truck carburetor 1985-1989 Quadrajet carburetor. Here you can just buy the gasket No kit necessary if you are just changing GM main jets.
4bbl Quadrajet top gasket for rebuilt quadra jet carburetor. Airhorn gasket Rochester 4bbl carb hard to find outside of a carburetor rebuild kit