Modifying the Holley Teapot four barrel carb for late model distributors

The Holley model 4000 four barrel carburetor that came as original equipment on single four barrel equipped 1956 and earlier Fords, Mercurys, and Lincolns is not up to its full potential when used with the ā€™57 and up Y-Block distributors. Continue reading “Modifying the Holley Teapot four barrel carb for late model distributors”