This 1/2" thick phenolic riser for the Rochester Quadrajet 4 barrel carb. Add a little performance to your machine the cheap way, and keep the heat away from the carburetor to solve the heat soak or carburetor boiling issues.
1901R For Rochester Quadrajet Carburetor 4MV Chevy GMC Truck 350 1966-73 7047319
For Rochester Quadrajet Carburetor 4 Barrel for MCM 260 Mercruiser 350 5.7 V8
Carburetor 1970 1971 1972 1973 FOR Buick 455 4 MV ROCHESTER QUADRAJET CARBURETOR
Rochester Quadrajet Carburetor Carburetor Kit Brass Float Filter 72 - 78 Chevy
