While the carburetor is generally acknowledged as the most important part of your engine, it is at the same time the most ignored and misunderstood. It usually just sits patiently atop the engine with ...

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 everything from drag racing to rock crawling.

The easy way to tell a 2100 from a 2150 is the rear edge of the base of the carb. Supposedly, the 2100s have a rounded rear edge like this. And a 2150 will have a flat rear edge of the base of the ...

My swap meet purchase of three rebuilt Rochester 2GC carbs, an Edelbrock manifold, Speedway progressive linkage, and a Mallory dual-point distributor is not cutting it. The lead and rear carbs, ...