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Ships within 48 hours · Estimated delivery Oct 10 - Oct 15
5 Point Design with Premium 2 inch Polyester Webbing
ACME threads for high strength
Harness Slide Adjuster
10 AN Female O-Ring Inlet / Outlet
Allstar Performance Holley 4500 4-Hole Carb Spacer - 1/2" Thick Data Acquisition 5 Point Design with PremiumSpecially 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",
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