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1972 chevrolet pickup

  1. Hotrodding Basics
    I have a 1972 chevrolet 3/4 ton pickup truck with a 350 engine. On it is a Rochester Quadrajet 4mv carburetor. It is missing the vacuum break diaphragm plunger, and is rigged with a wire to keep the choke open so that the truck is able to start. Winter is on its way and the cold weather makes...