Allstar Performance 1" Phenolic Carb Spacer - 4 Hole Helmet Visor Pilot Bushing Driver

Pilot Bushing Driver

Pressure Side

A unique internal release mechanism is engineered to eject belts clips quickly

1975-1978 Dodge B300

Allstar Performance 1" Phenolic Carb Spacer - 4 Hole Helmet Visor Pilot Bushing DriverSpecially designed for drag race applications to isolate carburetor from manifold, spacers prevent horsepower robbing heat transfer and increase the distance from the bottom of the carburetor to the manifold plenum for better air flow. Spacers are CNC machined in the U. S. from a polymer compound able to withstand temperatures up to 400F. Available in open or four hole versions for 4150 and 4500 series Holley and Holley style carburetors in 1 2", 1",