Willy's HP Carburetor - Gasoline - For 406-430 C.I. SP130BK 053 in Long

053 in Long

Box mount provides a quick release method for replacing MSD or FAST ignition boxes with 7-1/2" x 3-1/2" or 4-1/8" x 6-1/2" center to center mounting dimensions

600 lb/in Spring Rate

620 in Springs

Willy's HP Carburetor - Gasoline - For 406-430 C.I. SP130BK 053 in LongBased on the new Holley HP main body casting, the 4BBL HP features externally adjustable metering blocks, custom sized venturi for different cubic inch engines, screw in air bleeds, gloss black powder coating, and an 850 CFM baseplate with stainless steel butterflies. Models for larger cubic inch engines available on a special order basis. The HP carburetors is popular on late models. Established in 1985, Willy's Carburetor manufactures high