Carburetor Adjustments Made  Easy!

Holley Street Avenger carburetors come with features to make tuning your car simple. Factory set street calibrations are optimized requiring only a few adjustments to have your engine running efficiently. Using the external float adjustment with sight plugs, you can easily alter the float level without spilling fuel. The quick-change vacuum secondary provides fast spring changes for fuel economy or performance tuning. Street Avenger carburetors are offered in several sizes to fit a variety of engines and with a manual choke or electric choke.