Open box regulator and spring ONLY.
Holley 12-880 Adjustable Billet By-Pass Regulator, -6 AN
Holley 12-880 Adjustable Billet By-Pass Regulator-6AN
Holley 241-230 Billet Fuel Cell Cap with Holley Equipped Logo
Ford 351C Cleveland Double Roller Adjustable Billet Steel Timing Chain Kit
Ford 429 460 Double Roller 2pc Adjustable Billet Steel Timing Chain Kit