1981 GMC Topkick Engine
Select Your Submodel
- Engine Assemblies
- Engine Blocks
- Valves & Valvetrain Parts
- Pistons, Rings & Connecting Rods
- Oil Filters
- Serpentine Belts & Auxiliary Drive Belts
- Valve Covers
- Timing Gears, Chains & Covers
- Oil Pans, Drain Plugs & Dipsticks
- Cylinder Heads
- Engine Sensors, Relays, Switches
- Oil Pumps
- Oil Coolers
- Camshafts
- Crankshafts
- Engine Management Systems
- Engine Bearings
- Harmonic Balancers
- Engine Rebuild Kits
- Balance Shafts
- Throttle Bodies
- Carburetors
- Motor Oils
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SBI®Exhaust ValveGMC Topkick 6.0L 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...Made with precision and quality in mindDesigned to meet your specific needs$14.38 - $61.24 - Continental® ContiTech™Accessory Drive BeltGMC Topkick 1981, Accessory Drive Belt by Continental® ContiTech™. This belt is designed with teeth molded directly into its surface to avoid slipping for reliable and efficient performance. Manufactured using the latest material...OE quality product for safe, reliable, and efficient performanceManufactured using the latest material technology$11.51 - $21.94
- Continental® ContiTech™Serpentine BeltGMC Topkick 1981, Serpentine Belt by Continental® ContiTech™. 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....Made with precision and quality in mindDesigned to meet your specific needs$8.94 - $22.24
- Weiand®Pro-Street™ Supercharger Drive BeltGMC Topkick 1981, Pro-Street™ Supercharger Drive Belt by Weiand®. Designed with street and racetrack warriors in mind, this high-performance part from Weiand is right what you need to get the most out of your speedy monster and be the...Designed to help you get extra HP and performancePerfect upgrade for high-speed junkies and pro racing pilots$66.82 - $218.61
- OER®Engine Oil PanGMC Topkick 6.0L 1981, Engine Oil Pan by OER®. 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$73.25
- ACDelco®Gold™ Crankshaft SealGMC Topkick 1981, Gold™ Crankshaft Seal by ACDelco®. Designed utilizing the latest technology, this Engine Crankshaft Position Sensor by ACDelco features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.17
- Holley®Vintage Series Valve CoversGMC Topkick 5.7L 1981, Vintage Series Valve Covers by Holley®. Holley is pleased to offer their Vintage Series Small Block Chevy Valve Covers. These new products are the first of the Vintage Series family of die-cast aluminum dress up...Die-cast aluminum constructionEnsures high detail and reduces the opportunity for warping of the valve cover flange and oil leaks$164.95 - $209.95
- AEM Performance Electronics®Infinity 308™ Programmable ECUGMC Topkick 1981, Infinity 308™ Programmable ECU by AEM Performance Electronics®. Designed for the price conscious racer, the Infinity Series 3 incorporates all of the features necessary to run a high-performance engine including...Fuel Injection control via airflow model-based (VE) tuningFull ignition control$745.39
- Clevite®P-Series Connecting Rod BearingsGMC Topkick 1981, P-Series Connecting Rod Bearings by Clevite®. These are not to be confused with the standard passenger car and light truck parts for the same retention applications which also have a "P" suffix letter. These high...Expertly crafted from premium materialsDesigned to match rigorous quality standards$21.23
- Cloyes®Outer Heavy Duty Crankshaft SprocketGMC Topkick 1981, Outer Heavy Duty Crankshaft Sprocket by Cloyes®. 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....Made with precision and quality in mindDesigned to meet your specific needs$8.08
- Dura-Bond®Camshaft Bearing SetGMC Topkick 9.1L 1981, Camshaft Bearing Set 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$40.69
- PRW®PQX™ Race SFI DamperGMC Topkick 1981, PQX™ Race SFI Damper 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$209.58
- Dura-Bond®Spring RetainerGMC Topkick 5.7L 1981, Spring Retainer 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$16.24
- QualCast®Type W Push RodGMC Topkick 6.0L 1981, Type W Push Rod 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$3.81
- SBI®Intake Valve GuideGMC Topkick 6.0L 1981, Intake 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...Made with precision and quality in mindDesigned to meet your specific needs$3.11
- SBI®Intake/Exhaust 7/16 Rocker Arm NutGMC Topkick 6.0L 1981, Intake/Exhaust 7/16 Rocker Arm Nut 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....Made with precision and quality in mindDesigned to meet your specific needs$0.51
- SBI®Intake/Exhaust Rocker Arm BallGMC Topkick 6.0L 1981, Intake/Exhaust Rocker Arm Ball 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...Made with precision and quality in mindDesigned to meet your specific needs$0.44
- SBI®Intake/Exhaust Rocker Arm KitGMC Topkick 6.0L 1981, Intake/Exhaust Rocker Arm Kit 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...Made with precision and quality in mindDesigned to meet your specific needs$9.17
- SBI®Intake/Exhaust Valve SpringGMC Topkick 6.0L 1981, Intake/Exhaust Valve Spring 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$4.79
- SBI®Intake/Exhaust Valve Stem SealGMC Topkick 6.0L 1981, Intake/Exhaust 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...Made with precision and quality in mindDesigned to meet your specific needs$0.65
- SBI®Push RodGMC Topkick 6.0L 1981, 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$2.44 - $2.51
- SBI®Valve Seat InsertGMC Topkick 1981, 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$2.93 - $12.53
- Dura-Bond®Oil Dipstick PlugGMC Topkick 5.7L 1981, Oil Dipstick Plug 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...Rigorously tested to withstand years of abuseHigh-grade materials for long-lasting durability$11.68
- Fumoto®Plastic Elbow for 3/8" NippleGMC Topkick 1981, Plastic Elbow for 3/8" Nipple by Fumoto®. 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...One Touch OperationAllows for clean and mess free oil changes$3.15
- Mr. Gasket®Oil DipstickGMC Topkick 5.7L 1981, Oil Dipstick by Mr. Gasket®. Add all the bling you can to your hot-rod or musclecar restoration with Mr. Gasket. Their brilliant chrome plating won't discolor, crack or peel.$18.95
- ACDelco®Professional™ Oil Filler CapGMC Topkick 1981, Professional™ Oil Filler Cap by ACDelco®. An ACDelco Professional, premium aftermarket Engine Oil Filler Cap is a threaded or quarter-turn cap that seals the oil filler opening on your vehicle’s engine, and is the...Seal and help keep oil from leaking out of your engine oil filler openingProfessional, premium aftermarket replacement$1.37 - $2.39
- Stant®Oil Filler CapGMC Topkick 1981, Oil Filler Cap by Stant®. This oil filler cap is designed to fit and function the same as the original equipment cap. It’s a direct replacement, made from premium materials and constructed for long lasting durability.Designed to fit and function as the original equipment capMade from premium materials$1.68 - $1.87
- iD Select®Oil Filler CapGMC Topkick 1981, Oil Filler Cap by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function as your factory...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$1.16 - $1.53
- Crower®Thrust PlugGMC Topkick 5.7L with Chevy Small Block 1981, Thrust Plug by Crower®. Perfect combination of power and mileage with extended rpm range. Works well with stock and near-stock engines and drive trains. Crower create the lightest,...High quality at an affordable priceExpertly made from premium materials$10.42
- Dura-Bond®Camshaft Tray BoltGMC Topkick 5.7L 1981, Camshaft Tray Bolt 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$7.64
