2003 Workhorse W20 Valves & Valvetrain Parts
- ARP®Rocker Arm Stud KitWorkhorse W20 2003, Rocker Arm Stud Kit by ARP®. The engineers at ARP spent quite a bit of time developing these highly effective, unique oil pan studs. They’re designed to make it as easy as possible to install a pan and seal it...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$103.59
- COMP Cams®High Energy™ Valve LifterWorkhorse W20 2003, High Energy™ Valve Lifter by COMP Cams®. This high-grade product was designed with craftsmanship and key attention to detail and manufactured using leading-edge innovations by experienced and knowledgeable...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$36.95 - $285.95