Holley Adjustable Billet By-Pass Regulator-3/8" NPT - Black Steering Coupler Bushing Hat style brake rotor with

Hat style brake rotor with 5 on 4-3/4" pattern can be used with ALL42180 and ALL42181 7

Pit Cart Chassis

Mini spool assemblies replace the OE side and spider gears in open style carriers to provide equal traction to both axles

1987-1989 GMC R2500

Holley Adjustable Billet By-Pass Regulator-3/8" NPT - Black Steering Coupler Bushing Hat style brake rotor withHolley Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley. They are precision machined from 6061 T6 billet aluminum for strength and durability. These regulators are adjustable from 4 65 psi and will handle both carbureted and EFI applications. They are offered with two port sizes, 3 8"? NPT or 6AN to adapt to your new or existing fuel lines. So, if you are currently running a carbureted system but plan to