1974 GMC P-Series Valves & Valvetrain Parts
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QualCast®Engine ValveGMC P-Series 1974, Engine Valve by QualCast®. 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 from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality$4.16 - $33.02 - Enginetech®Engine ValveGMC P-Series 1974, Engine Valve by Enginetech®. 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$2.92 - $606.68
- Mahle®Valve Stem Oil Seal SetGMC P-Series 1974, Valve Stem Oil Seal Set by Mahle®. 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.54 - $17.17
- DNJ Engine Components®Valve LifterGMC P-Series 5.7L / 7.4L 1974, Valve Lifter by DNJ Engine Components®. 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 replace your malfunctioning partsHelps get your vehicle back to it's original performance$5.95
- Sealed Power®Valve LifterGMC P-Series 1974, Valve Lifter by Sealed Power®. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...OE replacementHigh strength steel retainer (precisely limits plunger travel to perform at rpm operation)$5.56 - $8.67
- Fel-Pro®Valve Stem Oil Seal SetGMC P-Series 1974, Valve Stem Oil Seal Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets meet...Direct OEM replacement for a proper fitEnsures reliable sealing performance$12.16 - $24.56
- Dorman®Autograde™ Type 8 Rocker Arm NutGMC P-Series 7.4L 1974, Autograde™ Type 8 Rocker Arm Nut by Dorman®. Dorman's Engine Rocker Arm Nuts are suitable for a variety of applications. Highly resistant to rust and corrosion, all their Engine Rocker Arm Nuts provide a long...Locking feature prevents the nut from looseningHigh-quality steel construction$16.59
- Melling®High Performance™ Push Rod Guide PlateGMC P-Series 7.4L 1974, High Performance™ Push Rod Guide Plate by Melling®. with 7/16" Mount Hole. Melling lists several GM and Ford guide plate applications as a part of the Melling select program. Melling select guide plates are...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$21.31
- Melling®Push RodGMC P-Series 1974, Push Rod by Melling®. Melling offers a broad selection of pushrods for both standard and performance engine applications. This premium product is the best way to go for those looking for the highest quality...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$2.14 - $20.02
- Melling®Rocker ArmGMC P-Series 1974, Rocker Arm by Melling®. Melling lists rocker arms for both domestic and import applications. Depending on OEM design specifications, Melling rocker arms are provided in either stamped or cast materials. Each rocker...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$7.17 - $9.45
- Melling®Rocker Arm KitGMC P-Series 1974, Rocker Arm Kit by Melling®. Melling lists rocker arms for both domestic and import applications. Depending on OEM design specifications, Melling rocker arms are provided in either stamped or cast materials. Each...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$8.57 - $11.26
- Melling®Valve LifterGMC P-Series 1974, Valve Lifter by Melling®. Melling lifters & tappets are designed and built to get the job done while ensuring efficient performance and quiet valve train operation. Melling offers a wide range of designs including...Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability$9.95 - $861.73
- Melling®Valve SpringGMC P-Series 1974, Valve Spring by Melling®. Street to circle track, OEM to drag race performance, Melling valve springs cover the market and your requirements. Standard, mid-range, heavy-duty and race ready applications are available...Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability$5.56 - $12.43
- Melling®Valve Spring Retainer KeeperGMC P-Series 1974, Valve Spring Retainer Keeper by Melling®. 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 deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$1.35 - $3.63
- QualCast®High Performance™ Valve Spring RetainerGMC P-Series 4.1L / 4.8L 1974, High Performance™ Valve Spring Retainer by QualCast®. Precision Machined From Chrome Moly or Titanium, QualCast High Performance Retainers are specially designed to work with QualCast High Performance...Made from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality$3.72
- QualCast®Self-Aligning Stamped SBC 1.5 Rocker ArmGMC P-Series 5.7L 1974, Self-Aligning Stamped SBC 1.5 Rocker Arm by QualCast®. 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...Made from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality$6.66
- QualCast®Valve GuideGMC P-Series 1974, Valve Guide by QualCast®. 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 from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality$2.03 - $3.18
- QualCast®Valve SpringGMC P-Series 1974, Valve Spring by QualCast®. 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 from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality$3.54 - $8.10
- QualCast®Valve Stem Oil SealGMC P-Series 1974, Valve Stem Oil Seal by QualCast®. 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 from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality$0.88 - $2.65
- Enginetech®Engine Valve GuideGMC P-Series 1974, Engine Valve Guide by Enginetech®. The Engine Builder's Source, can locate the right part for nearly any rebuild application. Offering a full line of internal engine parts for domestic, import and high performance...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$4.02 - $79.55
- Enginetech®Engine Valve LifterGMC P-Series 1974, Engine Valve Lifter by Enginetech®. Enginetech Lifters are made to OEM quality and specifications. Enginetech believes one of the most crucial parts of an engine. Enginetech assure that a factory spec. lifter is used...Made with precision and quality in mindDesigned to meet your specific needs$15.93 - $247.16
- Enginetech®Premium Positive Valve SealsGMC P-Series 1974, Premium Positive Valve Seals by Enginetech®. The Engine Builder's Source, can locate the right part for nearly any rebuild application. Offering a full line of internal engine parts for domestic, import and high...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$13.87 - $16.55
- Enginetech®Push RodsGMC P-Series 4.1L 1974, Push Rods by Enginetech®. The Engine Builder's Source, can locate the right part for nearly any rebuild application. Offering a full line of internal engine parts for domestic, import and high performance...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$6.89
- Enginetech®Valve SeatsGMC P-Series 1974, Valve Seats by Enginetech®. The Engine Builder's Source, can locate the right part for nearly any rebuild application. Offering a full line of internal engine parts for domestic, import and high performance...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$6.90 - $77.60
- Victor Reinz®Valve Stem Oil Seal SetGMC P-Series 1974, Valve Stem Oil Seal Set by Victor Reinz®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will...Made with precision and quality in mindDesigned to meet your specific needs$17.82 - $38.37
- COMP Cams®Rocker Arm and Pushrod KitGMC P-Series 1974, Rocker Arm and Pushrod Kit 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$251.95 - $263.95
- Dura-Bond®Rotator EliminatorGMC P-Series 7.4L 1974, Rotator Eliminator 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...Made with precision and quality in mindDesigned to meet your specific needs$4.12 - $9.60
- PRW®Pro Series Rocker ArmGMC P-Series 7.4L 1974, Pro 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$29.87 - $351.87
- Apex Auto®Valve Stem Seal SetGMC P-Series 5.7L 1974, Valve Stem Seal Set by Apex Auto®. 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$7.19
- Melling®Valve Spring RetainerGMC P-Series 5.7L 1974, Valve Spring Retainer by Melling®. Designed utilizing the latest technology, this product by Melling features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability$5.34
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1974 GMC P-Series Models
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