Barry Grant's Phase 1 kit is the most basic. It offers metering-block and bowl gaskets, two accelerator pump cams and squirters, a small assortment of jets and three lighter vacuum diaphragm springs.

In production since the '50s, Holley 4150/4160 carbs come in all shapes and sizes. Counterclockwise from bottom left: 3310-2 750 cfm 4160 is considered to be a "universal" carb, thanks to its ...