Wilson Manifolds Tapered Carburetor Spacer - Holley 4150 Series - 1.5" Tall - 4-Hole H776001 Set of 2 Caps

Set of 2 Caps

Swivel Mount

1999-2000 GMC Sierra 2500Fits GM TH400

This allows for the use of high amp alternators

2017-2017 Ford F-550 Super Duty

Wilson Manifolds Tapered Carburetor Spacer - Holley 4150 Series - 1.5" Tall - 4-Hole H776001 Set of 2 CapsWilson 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