Allstar Performance 1/2" Phenolic Carb Spacer - 4 Hole 98117 All new units

All new units

Increased Memory For Faster Processing

Roll bar mounts are available in all popular sizes

1 standard

1990-1990 GMC C5000 Topkick

Allstar Performance 1/2" Phenolic Carb Spacer - 4 Hole 98117 All new unitsSpecially 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",