Allstar Performance Holley 4500 Tapered 4-Hole Carb Spacer - 1" Thick Fuel Filter 125 in Outside Diameter

125 in Outside Diameter

1963-1970 Buick Wildcat

Gauges easily replace 1/4"-28 brake bleeders which are commonly found in most aftermarket calipers

The Modules feature on/off and volume controls which can be operated while wearing gloves

408 gph at 30 psi

Allstar Performance Holley 4500 Tapered 4-Hole Carb Spacer - 1" Thick Fuel Filter 125 in Outside DiameterSpecially 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",