Wilson Manifolds Open Carburetor Spacer - Holley 4150 Series - 2" Tall 824995 The MSD Multi-Retard uses a

The MSD Multi-Retard uses a high speed RISC microcontroller to direct the timing functions

Pontiac Iron Duke

This spin-on oil filter bypass adapter is easy to install

NASA Shaft

Part Number: 19-168

Wilson Manifolds Open Carburetor Spacer - Holley 4150 Series - 2" Tall 824995 The MSD Multi-Retard uses aWilson 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