We also carry many other modular carburetor and fuel systems components. The check valves help keep the fuel bowl from draining back however it is thought that on a higher hp application that they may restrict fuel flow.
Rochester Quadrajet Carburetor 4 Barrel for Chevy GMC 327 350 396 427 454 750CFM
Rochester Quadrajet Carburetor 4 Barrel For Chevy GMC 327 350 396 427 454 750CFM
