We dive into rebuilding a rare Holley 4150 780-cfm carburetor originally designated for a 375-horsepower 396 Chevelle back in 1966.

Check out how to rebuild a Rochester B Series Carburetor, Featured in the 2008 February Issue of Classic Trucks Magazine.

Holley came out with the first modular carburetor, the 4150, back in '57. Today, Holley still makes the 4150-heck it even makes hopped-up versions for everythin ...

If you're an absolute beginner, learn how to diagnose common small-engine problems and fix the ones you can, including what to do if you have a broken crank rope.