Allstar Performance Holley 4500 4-Hole Carb Spacer - 1" Thick Nitrile O-Ring Includes straps to secure it

Includes straps to secure it to any transmission

For 92-94 applications with the spline drive

12 AN Hose to 7/8 in NPT Male O-Ring

600 in Long

see the H/O Fuel Pump

Allstar Performance Holley 4500 4-Hole Carb Spacer - 1" Thick Nitrile O-Ring Includes straps to secure itSpecially 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",