Wilson Manifolds Tapered Carburetor Spacer - Holley 4150 Series - 2" Tall - 4-Hole 29061R These injectors are rated at

These injectors are rated at 43psi base fuel pressure

1957-1957 Mercury Turnpike Cruiser

Chevrolet Bel Air Base 502 1958 to 1964

quicker response and less pressure creep than competing two-port designs

consistent and reliable trans-brake release

Wilson Manifolds Tapered Carburetor Spacer - Holley 4150 Series - 2" Tall - 4-Hole 29061R These injectors are rated atWilson 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