Holley Carburetor 750 CFM 4160 Aluminum Series Helmet Screw Kit This arbor is designed to

This arbor is designed to center a spring seat or valve guide cutter in applications with a 5/16" valve

Maximum airflow using air filters as short as 3" without cfm loss

Brodix SR20 Head

offset -23 and the hub bore is 78

1972-1973 Jeep Commando

Holley Carburetor 750 CFM 4160 Aluminum Series Helmet Screw Kit This arbor is designed toHolley's new all aluminum 080459SA carburetor has all the same great features as the classic Holley 080508SA carburetor with the exception of having single inlet square fuel bowls. Designed for the customer who only wants a single fuel inlet or is building a 2 x 4 setup and needs a 750 CFM carburetor. Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every NASCAR Cup team and nearly every NHRA Pro