Allstar Performance 1/2" Phenolic Carb Spacer - 4 Hole 931176 high temperature resistance

high temperature resistance

while providing the safety requirements to compete at the highest levels

1986-1987 Buick Somerset

3/8 in Head

Allstar Performance 1/2" Phenolic Carb Spacer - 4 Hole 931176 high temperature resistanceSpecially 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",