This is a brief guide to the Rochester 4-Jet carburetor used on various GM, Packard and Studebaker products from 1952 to 1967.This isn't meant to be a technical manual, but is just an overview of some of the...
There are three main materials of which carburetors are made: cast iron, zinc and aluminum. Starting in the 30’s, cast iron started to be replaced by zinc and in the late 50’s, aluminum replaced a lot (but...