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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INA®Timing Chain KitGMC Topkick 6.0L 1981, Timing Chain Kit by INA®. 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 sturdy materialsGreat design and function$44.52 - $62.35 - Mahle®Connecting Rod Bearing SetGMC Topkick 4.8L / 5.7L 1981, Connecting Rod Bearing 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....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$20.94
- Victor Reinz®Cylinder Head GasketGMC Topkick 1981, Cylinder Head Gasket 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 meet...Made with precision and quality in mindDesigned to meet your specific needs$19.04 - $118.64
- Victor Reinz®Cylinder Head Bolt SetGMC Topkick 1981, Cylinder Head Bolt 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$25.12 - $37.69
- Victor Reinz®Valve Cover Gasket SetGMC Topkick 1981, Valve Cover Gasket 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$9.63 - $17.56
- Genuine®Motor OilMotor Oil, by Genuine®. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need of repair, but before you waste your time and gas running out...$9.52 - $18.85
- Idemitsu®Synthetic Blend Racing Rotary Premix Motor Oil, 1 QuartSynthetic Blend Racing Rotary Premix Motor Oil, 1 Quart by Idemitsu®. Developed for high-capacity engines, including turbos. Optimized for maximum performance, durability and wear protection, reducing emissions and fuel consumption.Developed for high-capacity engines, including turbosFeatures superior long-life technology$11.99
- Motorcraft®SAE 5W-20 Full Synthetic High Mileage Motor Oil, 1 QuartSAE 5W-20 Full Synthetic High Mileage Motor Oil, 1 Quart by Motorcraft®. 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...$5.47
- Victor Reinz®Carburetor Weber Progressive Gasket KitGMC Topkick 1981, Carburetor Weber Progressive Gasket Kit by Victor Reinz®. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down to the local auto parts chain store. But before you waste your time...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$8.43 - $13.20
- Chevrolet Performance®Valve SpringGMC Topkick 5.7L 1981, Valve Spring by Chevrolet Performance®. Pressure at Installed Height: 80 lbs. @1.700", Solid height: 1.200", Average Weight (lbs @ in): 256, Retainer Part Number: 10241744. Designed utilizing the latest...High quality at an affordable priceExpertly made from premium materials$14.42
- Chevrolet Performance®Valve Spring RetainersGMC Topkick 5.7L With Small Block Chevy Engine 1981, Valve Spring Retainers by Chevrolet Performance®. Designed utilizing the latest technology, this product by Chevrolet Performance features premium quality and will perform better than...High quality at an affordable priceExpertly made from premium materials$5.50 - $7.47
- Crower®Hydraulic Roller Lifters with 0.300" Higher Link BladeGMC C7000 7.0L 1981, Hydraulic Roller Lifters with 0.300" Higher Link Blade by Crower®. Designed utilizing the latest technology, this product by Crower features premium quality and will perform better than advertised. Perfect for your...High quality at an affordable priceExpertly made from premium materials$1,104.64
- Crower®Valve Spring SetGMC Topkick 5.7L 1981, Valve Spring Set by Crower®. Designed utilizing the latest technology, this product by Crower features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...High quality at an affordable priceExpertly made from premium materials$247.89
- Isky Racing Cams®Adjustable Guide Plate SetGMC Topkick With Small Block Chevy 1981, Adjustable Guide Plate Set by Isky Racing Cams®. Designed utilizing the latest technology, this product by Isky Racing Cams features premium quality and will perform better than advertised....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$104.06
- Isky Racing Cams®Degree Valve LocksGMC Topkick With Small Block Chevy 1981, Degree Valve Locks by Isky Racing Cams®. Designed utilizing the latest technology, this product by Isky Racing Cams features premium quality and will perform better than advertised. Perfect for...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$74.86 - $99.47
- Isky Racing Cams®Durathon™ Series LiftersGMC Topkick 1981, Durathon™ Series Lifters by Isky Racing Cams®. Designed utilizing the latest technology, this product by Isky Racing Cams features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$841.60
- Isky Racing Cams®EZ-Roll Max™ Roller LifterGMC Topkick With Small Block Chevy 1981, EZ-Roll Max™ Roller Lifter by Isky Racing Cams®. Introducing the revolutionary new EZ-Roll bearing option, exclusively for Isky Red-Zone Roller Lifters! EZ-Roll “needle-free” roller...ISKY’S proprietary solid bearingraceway EZ-Roll™ Bearing!Spintron and field test proven over the past 3 years, EZ-Roll™ bearings carry far greater loads$1,788.98
- Isky Racing Cams®Push RodGMC Topkick 4.8L 1981, Push Rod 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 to...Designed to maximize horsepower and torque of your vehicleMade with meticulous attention to detail and unmatched craftsmanship$237.41
- Isky Racing Cams®Red Zone Max™ Endurance Roller LiftersGMC Topkick 1981, Red Zone Max™ Endurance Roller Lifters by Isky Racing Cams®. Designed utilizing the latest technology, this product by Isky Racing Cams features premium quality and will perform better than advertised. Perfect for...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$1,093.36 - $1,340.83
- Isky Racing Cams®Red Zone™ LiftersGMC Topkick 1981, Red Zone™ Lifters by Isky Racing Cams®. Designed utilizing the latest technology, this product by Isky Racing Cams features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$1,093.36 - $1,164.10
- Isky Racing Cams®Rev KitGMC Topkick With Small Block Chevy 1981, Rev Kit by Isky Racing Cams®. Designed utilizing the latest technology, this product by Isky Racing Cams features premium quality and will perform better than advertised. Perfect for your vehicle...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$214.49 - $262.36
- Isky Racing Cams®Valve SpringsGMC Topkick With Small Block Chevy 1981, Valve Springs by Isky Racing Cams®. Designed utilizing the latest technology, this product by Isky Racing Cams features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$210.90
- Lunati®Horizontal Bar Pop-Up Solid Roller Lifter SetGMC Topkick 5.7L 1981, Horizontal Bar Pop-Up Solid Roller Lifter Set by Lunati®. Lunati pop-up design roller lifters are ideal for applications that need a quick cam change, whether it be during dyno testing or racing. The unique...High quality at an affordable priceExpertly made from premium materials$74.41
- Lunati®Vertical Bar Pressurized Oiling Lifter SetGMC Topkick 5.7L 1981, Vertical Bar Pressurized Oiling Lifter Set by Lunati®. Developed for serious racing applications, the pressurized oiling system of these lifters provides constant lubrication through the axle and to the needles....High quality at an affordable priceExpertly made from premium materials$1,209.00
- Melling®Oil Pressure Relief Valve SpringGMC C7000 7.0L 1981, Oil Pressure Relief Valve Spring 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 to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$7.28 - $13.95
- Proform®Natural Aluminum Rocker Arm Stud Girdle with Poly LocksGMC Topkick 7.0L With Chevy Big Block 1981, Natural Aluminum Rocker Arm Stud Girdle with Poly Locks by Proform®. If you are looking to enhance your vehicle's performance, then this top-notch product is definitely what you need....Carefully designed to improve the performance of your vehicleCrafted from first-rate materials$219.48
- CVR Performance®Spin-On Oil Filter MountGMC C6000 / C7000 With Chevy Big Block 1981, Spin-On Oil Filter Mount by CVR Performance®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality,...Eliminates the filter bypass port for 100% complete filtrationIncludes O-ring seal & hardware$38.92
- Crown®Engine Oil FilterGMC Topkick 1981, Engine Oil Filter by Crown®. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang for the buck!Developed to improve your driving experienceConstructed to ensure ultimate operation$23.85
- Hastings®Engine Oil FilterGMC Topkick 1981, Engine Oil Filter by Hastings®. Hastings Premium Filters has been a manufacturer of mobile filtration products for over sixty years. Hastings manufactures and distributes automotive and heavy-duty filters for a wide...Expertly crafted from premium materialsDesigned to match rigorous quality standards$5.68 - $13.74
- Luber-finer®New Design Engine Oil FilterGMC Topkick 1981, New Design Engine Oil Filter by Luber-finer®. Oil is the lifeblood of the heavy duty engine. Luber-finer high-efficiency oil filters provide protection from oil contaminants to help ensure optimal performance....Extended Line of cartridge and spin-on filtersWide Selection Of Filters Providing Broad Coverage$5.24 - $16.12
