1981 GMC Suburban Valves & Valvetrain Parts
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COMP Cams®Ultra-Gold™ Stud Mount Rocker Arm KitGMC C2500 Suburban 7.4L 1981, Ultra-Gold™ Stud Mount Rocker Arm 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...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$453.95 - COMP Cams®Valve LifterGMC C2500 Suburban 7.4L 1981, 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...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$15.95 - $1,958.95
- COMP Cams®Valve Stem Oil SealGMC Suburban 1981, Valve Stem Oil Seal 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$5.95 - $44.95
- Dura-Bond®Rotator EliminatorGMC Suburban 7.4L 1981, 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
- QualCast®High Performance™ Valve Spring RetainerGMC Suburban 4.8L / 5.0L / 5.7L Gas 1981, 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...Made from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality$3.72
- QualCast®Valve SpringGMC Suburban 1981, 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 - $4.61
- QualCast®Valve Stem Oil SealGMC Suburban 1981, 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
- Chevrolet Performance®Push RodGMC Suburban 7.4L 1981, Push Rod by Chevrolet Performance®. Pushrods are that critical connection between the camshaft and the rocker arms. These seemingly innocuous parts play a very important role in the combustion process. That’s...High quality at an affordable priceExpertly made from premium materials$14.98
- Crower®Chromoly Machined 7 Degree Valve Stem KeepersGMC Suburban 5.0L / 5.7L 1981, Chromoly Machined 7 Degree Valve Stem Keepers by Crower®. Perfect combination of power and mileage with extended rpm range. Works well with stock and near-stock engines and drive trains. Crower combines...High quality at an affordable priceExpertly made from premium materials$76.45 - $77.15
- PRW®Pro Series Rocker ArmGMC Suburban 1981, 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 provide a...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$24.87 - $351.87
- PRW®Push Rod Guide PlatesGMC Suburban 7.4L 1981, Push Rod Guide Plates by PRW®. PRW Pushrod Guide Plates are heat-treated steel alloy and a must have for todays high performance engines. Guide plates reduce the unwanted sideways motion of the pushrod under...Made from heat-treated steel alloyBlack oxide coated to resist corrosion$43.60 - $49.00
- PRW®Rocker Arm Stud GirdleGMC Suburban 5.0L / 5.7L 1981, Rocker Arm Stud Girdle by PRW®. PRW Billet Aluminum Stud Girdles are made from 6061-T6 aluminum, manufactured to exacting standards, and the solution to valvetrain instability. PRW stud girdles reduce...CNC machinedReduces rocker stud flex$149.20 - $157.20
- PRW®Roller-Tip Rocker ArmsGMC Suburban 7.4L 1981, Roller-Tip Rocker Arms by PRW®. PRW Pro Series Stainless Steel Rocker Arms incorporate an exceptional design that provides plenty of clearance for large diameter springs. These stud mount rocker arms are...Lightweight designPRW RockerLocs included$155.87
- PRW®Sportsman™ Rocker ArmGMC Suburban 1981, Sportsman™ Rocker Arm by PRW®. Designed utilizing the latest technology, this product by PRW features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Made with precision and quality in mindDesigned to meet your specific needs$15.34 - $158.87
- Pioneer Automotive®Valve Spring Retainer Keeper KitGMC Suburban 1981, Valve Spring Retainer Keeper Kit by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$12.06 - $26.38
- Elgin®High Performance™ Push RodsGMC Suburban 5.0L / 5.7L Gas 1981, High Performance™ Push Rods by Elgin®. 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...Designed to maximize horsepower and torque of your vehicleMade with meticulous attention to detail and unmatched craftsmanship$14.70
- COMP Cams®Sportsman™ Street ValveGMC C2500 Suburban 7.4L 1981, Sportsman™ Street Valve 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$21.95 - $172.95
- RHS®Valvetrain KitGMC Suburban 1981, Valvetrain Kit by RHS®. Designed utilizing the latest technology, this product by RHS features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$183.95 - $454.95
- SBI®Exhaust ValveGMC Suburban 1981, Exhaust Valve 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$12.65 - $61.24
- SBI®Intake ValveGMC Suburban 4.8L / 5.7L Gas 1981, Intake Valve 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$4.44
- Mahle®Valve LifterGMC Suburban Diesel 1981, Valve Lifter 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$20.23
- COMP Cams®Hi-Tech™ Oil Restricting Push RodGMC Suburban V8 1981, Hi-Tech™ Oil Restricting Push Rod 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$16.95 - $252.95
- COMP Cams®High Energy™ Retro-Fit Premium Hydraulic Lifter SetGMC Suburban 5.0L / 5.7L With Early Block Engine 1981, High Energy™ Retro-Fit Premium Hydraulic Lifter Set by COMP Cams®. This high-grade product was designed with craftsmanship and key attention to detail and manufactured using...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$137.95
- COMP Cams®High Energy™ Rocker ArmGMC Suburban 1981, High Energy™ Rocker Arm 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$126.95 - $182.95
- COMP Cams®Sportsman™ LifterGMC Suburban 1981, Sportsman™ 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...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$146.95 - $212.95
- COMP Cams®Ultra Pro Magnum™ Rocker Arm And Pushrod KitGMC C2500 Suburban 7.4L 1981, Ultra Pro Magnum™ Rocker Arm And Pushrod Kit by COMP Cams®. Ultra Pro Magnum™ Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnums™, but they also take stud mount...Investment cast 8650 chromemoly body and arched, web-like design deliver increased strength and rigidity while still reducing the moment of inertia. Unique black oxide exterior finish helps prevent corrosion and increases durability.Optimized retainer and valve spring clearances allow for use of most diameter springs, retainers and +.050" locks without clearance or fitment issues.$589.95 - $687.95
- Enginetech®Engine Valve LifterGMC Suburban 1981, 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$11.29 - $247.16
- Enginetech®Premium Umbrella Valve SealsGMC Suburban 1981, Premium Umbrella 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$8.24 - $10.16
- Enginetech®Push RodsGMC Suburban 1981, 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$6.51 - $108.46
- Enginetech®Rocker Arm NutGMC Suburban 1981, Rocker Arm Nut 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$43.57
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1981 GMC Suburban Models
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