Wilson Manifolds Tapered Carburetor Spacer - Holley 4150 Series - 1" 4-Hole Tapered YA0873 Features a billet stock style

Features a billet stock style neck which accepts your stock cap or Canton Racing 81-236 billet aluminum cap

Several of the water pump mounting bolt holes break through to water in Ford FE engines

Jet Performance Products Fuel Systems Division has given us the opportunity to tune everything from NHRA drag race cars

we took it upon ourselves to design and build the Pick-Ups in-house

120" bushings

Wilson Manifolds Tapered Carburetor Spacer - Holley 4150 Series - 1" 4-Hole Tapered YA0873 Features a billet stock styleWilson Manifolds' Carburetor Spacers have been used by more pole, race, and championship winning teams than any other brand in the world. Our Spacers have been developed through years of testing with the top race teams in nearly all forms of motorsports. Wilson Manifolds offers the largest selection of spacer designs and heights in the industry. This assures that we have a spacer design for virtually all classes of racing that will provide optimum