The Quadrajet by GM's Rochester Products Division is arguably the most popular carburetor ever produced. Introduced with Chevrolet's new 396ci big-block for '65 and widely used by all GM divisions ...

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 ...

Voodoo, Black Magic; whatever you want to call it, tuning a Q-jet requires more skills and knowledge than is takes to screw a couple of jets into a metering block. Old timers will have the combo of ...

Tuning a carburetor to supply an engine with the correct jetting-air/fuel mixture has always been a job that almost impossible for most hot rod owners and tuners. In the past, most performance engine ...

AAA The Vista Quadrajet is powered by the 1.3 Fiat Multijet diesel engine, so there are plenty of tuning options available. We would recommend the Race Dynamics Dieseltronic – it is a plug and play ...