Allstar Performance 1" Phenolic Carb Spacer - 4 Hole 01230 better breathing layup

better breathing layup

Stainless Steel Plug Terminals

Flame Retardant woven cover

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Allstar Performance 1" Phenolic Carb Spacer - 4 Hole 01230 better breathing layupSpecially 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",