Allstar Performance 1/2" Phenolic Carburetor Spacer - Open 744004 GM F-Body 1970-81

GM F-Body 1970-81

Compatibility:

Glass Reinforced Cap

see the applications guide below) What sets the 340 Stealth Pump apart is its superior flow throughout a wide pressure range

Allstar Performance 1/2" Phenolic Carburetor Spacer - Open 744004 GM F-Body 1970-81Specially 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",