it isn't hard to see why other carburetor designs have been overlooked when it comes to circle track racing. But among all the others, there is one, known as the Rochester Quadrajet, that some ...

"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 ...

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 ...

There are several good reasons GM chose the Rochester four-barrel "Quadrajet" carburetor to fuel some of the best musclecars ever made. The Q-jet, as it has become known as over the years ...

Watch us rebuild a Rochester Quadrajet carburetor on a 1970 Chevy C30 using the original fuel system. This restoration demonstrates proper disassembly, cleaning, rebuilding, and tuning techniques.

For those who prefer to run your street engines with a Rochester Quadrajet, here are a couple ... The “jets” in the main body of the carburetor are fixed in size. Secondary metering changes ...