Workhorse P42 Valves & Valvetrain Parts
- COMP Cams®High Energy™ Valve LifterHigh 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 engineering staff. It...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$36.95 - $285.95
- COMP Cams®Hi-Tech Rocker Arm StudHi-Tech Rocker Arm Stud 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 engineering staff. It ensures...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$12.95 - $129.95
- COMP Cams®Rocker ArmRocker Arm by COMP Cams®. The original Aluminum Rockers changed the way racing and high performance street engine builders approached valve train design. Now, COMP Cams is revolutionizing valve train performance again with the next...Next gen Rockers increase engine power, enhance valve train stability & improve oilingNew extrusion based on improvements developed through FEA analysis, resulting in an even stronger, stiffer body without compromising mass$251.95 - $1,623.95
- ARP®Rocker Arm Stud KitRocker 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 properly. You'll note that...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$10.72 - $103.59
- PRW®Pro Series Rocker ArmPro Series Rocker Arm by PRW®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit for a...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$29.87 - $351.87
- Dura-Bond®Rotator EliminatorRotator Eliminator by Dura-Bond®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...Rigorously tested to withstand years of abuseHigh-grade materials for long-lasting durability$4.12 - $9.60
- Dura-Bond®Spring RetainerSpring Retainer by Dura-Bond®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$7.74 - $16.24
- COMP Cams®High Energy™ OE-Style No-Link Bar Hydraulic Roller Lifter Kit (900-16)High Energy™ OE-Style No-Link Bar Hydraulic Roller Lifter Kit (900-16) by COMP Cams®. This high-grade product was designed with craftsmanship and key attention to detail and manufactured using leading-edge innovations by experienced...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$285.95
- COMP Cams®Hi-Tech™ Race Rocker Arm Stud Set (4514-16)Hi-Tech™ Race Rocker Arm Stud Set (4514-16) 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$112.95
- COMP Cams®Rocker Shaft Adjusting Kit (4514-KIT)Rocker Shaft Adjusting Kit 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 engineering staff. It ensures...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$165.95
- ARP®Rocker Arm Stud Kit (135-7102)Rocker Arm Stud Kit (135-7102) 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 properly....Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$83.26
- ARP®Rocker Arm Stud Kit (134-7201)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 properly. You’ll note...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$103.59
- Dura-Bond®Rotator Eliminator (RE200HP)Rotator Eliminator (RE200HP) by Dura-Bond®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...Made with precision and quality in mindDesigned to meet your specific needs$5.65
- Dura-Bond®Rotator Eliminator (RE200)Rotator Eliminator (RE200) by Dura-Bond®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect...Made with precision and quality in mindDesigned to meet your specific needs$4.12
- PRW®Pro Series Rocker Arm Set (0245403)Pro Series Rocker Arm Set (0245403) by PRW®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$351.87
- PRW®Pro Series Rocker Arm Set (0245402)Pro Series Rocker Arm Set (0245402) by PRW®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$351.87
- COMP Cams®High Energy™ OE-Style No-Link Bar Hydraulic Roller Lifter (900-1)High Energy™ OE-Style No-Link Bar Hydraulic Roller Lifter (900-1) 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...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$36.95
- COMP Cams®Hi-Tech™ Race Rocker Arm Stud (4514-1)Hi-Tech™ Race Rocker Arm Stud (4514-1) 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 engineering...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$12.95
- COMP Cams®Stud Mount Rocker Arm & Pushrod Kit (RPS302)Stud Mount Rocker Arm & Pushrod Kit (RPS302) by COMP Cams®. The original Aluminum Rockers changed the way racing and high performance street engine builders approached valve train design. Now, COMP Cams is revolutionizing valve train...Next gen Rockers increase engine power, enhance valve train stability & improve oilingNew extrusion based on improvements developed through FEA analysis, resulting in an even stronger, stiffer body without compromising mass$360.95
- ARP®Rocker Arm Stud Kit (135-7122)Rocker Arm Stud Kit (135-7122) 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 properly....Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$10.72
- Dura-Bond®Rotator Eliminator (RE200I)Rotator Eliminator (RE200I) by Dura-Bond®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...Made with precision and quality in mindDesigned to meet your specific needs$9.53
- Dura-Bond®Rotator Eliminator (RE250)Rotator Eliminator (RE250) by Dura-Bond®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect...Made with precision and quality in mindDesigned to meet your specific needs$9.60
- Dura-Bond®Spring Retainer (SR-366)Spring Retainer (SR-366) by Dura-Bond®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect...Made with precision and quality in mindDesigned to meet your specific needs$13.98
- PRW®Pro Series Rocker Arm (0245404-01)Pro Series Rocker Arm (0245404-01) by PRW®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$29.87
- PRW®Pro Series Rocker Arm (0245403-01)Pro Series Rocker Arm (0245403-01) by PRW®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$29.87
- PRW®Pro Series Rocker Arm (0245402-01)Pro Series Rocker Arm (0245402-01) by PRW®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$29.87
- PRW®Pro Series Rocker Arm Set (0245404)Pro Series Rocker Arm Set (0245404) by PRW®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$351.87