The Rochester Quadrajet was last installed onto a Pontiac engine during the '81 model year, and most of those used during the final years of production were computer assisted. So it's unlikely that ...

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 ...

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. ⚙️ ...

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, is an ...

Aren’t barn and garage finds wonderful? A diamond in the rough sitting there lost to another time. The good news is you found them and you have an opportunity to have a lifetime’s experience. Two ...