2003 Chevy Express Valves & Valvetrain Parts
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- Crane Cams®Ultra Pro™ Left and Right Mechanical Roller Lifters Set with Lifter OffsetChevy Express 4.8L / 5.3L / 6.0L 2003, Ultra Pro™ Left and Right Mechanical Roller Lifters Set with Lifter Offset by Crane Cams®. High-performance engine builders and street tuners who crave for maximum performance out of their...Designed to unlock more performance out of your vehicleBump up engine power to the next level$764.64
- Isky Racing Cams®Ultra Rev KitChevy Express 4.3L 2003, Ultra Rev Kit by Isky Racing Cams®. 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...Designed to maximize horsepower and torque of your vehicleMade with meticulous attention to detail and unmatched craftsmanship$153.05
- Lunati®Hydraulic Roller LifterChevy Express With Chevy small block Gen III/IV (LS-based engines) Engine 2003, Hydraulic Roller Lifter by Lunati®. Get some serious horsepower with an outlaw attitude by upgrading to this performance engine part from Lunati. Built with...High quality at an affordable priceExpertly made from premium materials$1,141.96
- Lunati®Performance Replacement™ Hydraulic Flat Tappet Lifter SetChevy Cargo Van / Express 4.3L 2003, Performance Replacement™ Hydraulic Flat Tappet Lifter Set by Lunati®. Intended to be a replacement for stock hydraulic lifters, the Lunati Performance Replacement Hydraulic Lifters provide better...Better performance and durability for street and mild race applicationsLonger piston provides larger surface area to better distribute load$79.44
- Lunati®Signature Series Hydraulic Roller LifterChevy Express 2003, Signature Series Hydraulic Roller Lifter by Lunati®. Get some serious horsepower with an outlaw attitude by upgrading to this performance engine part from Lunati. Built with a rich heritage of precision engineering...High quality at an affordable priceExpertly made from premium materials$152.97 - $1,169.38
- Lunati®Solid/Mechanical Flat Tappet Lifter SetChevy Cargo Van / Express 4.3L 2003, Solid/Mechanical Flat Tappet Lifter Set by Lunati®. Lunati Solid/Mechanical Lifters are designed to meter the exact amount of oil for optimum performance while maintaining the precise lash needed to...High quality at an affordable priceExpertly made from premium materials$70.71
- Lunati®Street Performance™ Hydraulic Roller LifterChevy Express 2003, Street Performance™ Hydraulic Roller Lifter by Lunati®. Get some serious horsepower with an outlaw attitude by upgrading to this performance engine part from Lunati. Built with a rich heritage of precision...High quality at an affordable priceExpertly made from premium materials$75.77 - $660.23
- Lunati®Valve SpringChevy Express 2003, Valve Spring by Lunati®. Get some serious horsepower with an outlaw attitude by upgrading to this performance engine part from Lunati. Built with a rich heritage of precision engineering and innovation, this...High quality at an affordable priceExpertly made from premium materials$275.80 - $419.91
- Lunati®Valve Spring RetainerChevy Express 2003, Valve Spring Retainer by Lunati®. Get some serious horsepower with an outlaw attitude by upgrading to this performance engine part from Lunati. Built with a rich heritage of precision engineering and innovation, this...High quality at an affordable priceExpertly made from premium materials$5.60 - $73.65
- Lunati®Valve Stem Oil SealChevy Express With Chevy small block Gen III/IV (LS-based engines) Engine 2003, Valve Stem Oil Seal by Lunati®. Get some serious horsepower with an outlaw attitude by upgrading to this performance engine part from Lunati. Built with a...High quality at an affordable priceExpertly made from premium materials$2.93 - $33.63
- SBI®Intake/Exhaust Push RodChevy Express 4.3L 2003, Intake/Exhaust Push Rod by SBI®. 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...Made with precision and quality in mindDesigned to meet your specific needs$2.56
- SBI®Rocker ArmChevy Express 4.3L 2003, Rocker Arm by SBI®. With 8mm Bolt. 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...Made with precision and quality in mindDesigned to meet your specific needs$19.98
- SBI®Valve GuideChevy Express 2003, Valve Guide by SBI®. 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$1.51 - $3.07
- SBI®Valve KeeperChevy Express 2003, Intake/Exhaust Valve Keeper by SBI®. 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...Made with precision and quality in mindDesigned to meet your specific needs$0.24 - $0.44
- SBI®Valve Seat InsertChevy Express 2003, Valve Seat Insert by SBI®. 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$2.97 - $11.50
- SBI®Valve Stem SealChevy Express 2003, Valve Stem Seal by SBI®. 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$2.01 - $2.44
- COMP Cams®Lifter RetainerChevy Cargo Van / Express 4.3L 2003, Lifter Retainer 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$67.95
- COMP Cams®Ultra-Gold™ Rocker Arm PedestalChevy Express 1500 / 2500 5.3L 2003, Ultra-Gold™ Rocker Arm Pedestal 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$13.95 - $61.95
- COMP Cams®XD-A™ Adjustable Pushrod ShimsChevy Express 1500 / 2500 5.3L 2003, XD-A™ Adjustable Pushrod Shims by COMP Cams®. COMP Cams introduces a game-changing method for accurately setting lash or pre-load while using non-adjustable-style rockers. The patent-pending...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$28.95
- Crane Cams®Single Valve Springs with DamperChevy Cargo Van / Express With Small-Block Engine Chevrolet 2003, Single Valve Springs with Damper by Crane Cams®. High-performance engine builders and street tuners who crave for maximum performance out of their vehicle, choose these...Designed to unlock more performance out of your vehicleBump up engine power to the next level$142.47
- Lunati®HVL Vacuum™ Hydraulic Flat Tappet Lifter SetChevy Cargo Van / Express 4.3L 2003, HVL Vacuum™ Hydraulic Flat Tappet Lifter Set by Lunati®. Get some serious horsepower with an outlaw attitude by upgrading to this performance engine part from Lunati. Built with a rich heritage of...Provide improved low-end torque, engine vacuum and idle qualityTypical vacuum increases between 3-5 inches at idle when paired with larger cam$158.89
- Lunati®Replacement™ Hydraulic Roller Lifter SetChevy Cargo Van / Express 4.3L With GM V6 Engine 2003, Replacement™ Hydraulic Roller Lifter Set by Lunati®. Performance replacements for stock hydraulic roller lifters, the Lunati OEM Replacement Hydraulic Roller Lifters are designed...High quality at an affordable priceExpertly made from premium materials$208.64
- PRW®Pro Series Rocker ArmsChevy Express 6.0L 2003, Pro Series Rocker Arms 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$31.87
Popular Products
- $82.05 - $2,021.07
- $218.45 - $272.02
- $47.13 - $71.62
2003 Chevy Express Models
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