For those who prefer to run your street engines with a Rochester Quadrajet, here are a couple of tips that can very useful. It’s common knowledge that the secondary metering rods determine the jetting ...

Picking up where we left off, this month we'll finish our examination of carburetor tuning by focusing on the Rochester Quadrajet. If you missed last month's "Power Tuning" issue, by all means grab a ...

Among the 4-barrel hall-of-famers, there is an absolute master of numbers; a carburetor that has been used on more V8s than any other; a carburetor that has defied standards and retains the capability ...

"Quadrabog," "Quadrajunk," and a host of other time proven nicknames define GM's most notorious four-barrel carburetor. Enthusiasts either love it or hate it. However, the Quadrajet is easily the most ...

From the postwar era to the mid-'80s, General Motors' Rochester Division defined carburetor performance. Rochester also developed the mechanical fuel injection systems found on '57-'59 full-size ...