Post Tagged with: "Rochester Quadrajet"


Ask Away! with Jeff Smith: Improving Fuel Economy in a Quadrajet-Equipped 350 Chevy Camaro Z28

I have a 1980 Chevy Camaro Z28 that’s in really good shape with the stock 350 and the original Quadrajet carburetor. The car is all stock. Instead of making more […]


Mailbag: Q-Jet Carb is a Great Choice for Off-Road 4×4

Q: I have a 1973 Chevy K20 truck with an aluminum-head, roller cam 383 stroker. I’ve heard from some of my old-school gearhead friends that a properly tuned Quadrajet is […]

85 monte carlo 305 engine bay

Mailbag: Adding Performance to a Stock 305 in a G-Body Monte Carlo SS

You’ve got questions, we’ve got answers. We work with the Summit Racing tech department to help you tackle your auto-related conundrums. In this week’s Mailbag, we’re discussing removal of emissions controls on, and […]

Q&A / Tech

Mailbag: Troubleshooting Rochester Quadrajet Carburetors

Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re exploring possible causes for leak downs in Quadrajet carburetors. S.O. • Round O, […]