1990 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 Pulleys
- 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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Isky Racing Cams®Adjustable Guide Plate SetGMC C6000 With Small Block Chevy 1990, 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. Perfect...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$104.06 - Isky Racing Cams®Degree Valve LocksGMC C6000 With Small Block Chevy 1990, 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 1990, 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 C6000 With Small Block Chevy 1990, 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®Red Zone Max™ Endurance Roller LiftersGMC Topkick 1990, 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 1990, 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 C6000 With Small Block Chevy 1990, 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 C6000 With Small Block Chevy 1990, 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 1990, 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 1990, 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 C6000 / C7000 7.0L 1990, 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...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 1990, 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 C5000 Topkick / C6000 / C6000 Topkick / C7000 /... With Chevy Big Block 1990, 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...Eliminates the filter bypass port for 100% complete filtrationIncludes O-ring seal & hardware$38.92
- Crown®Engine Oil FilterGMC Topkick 1990, 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®Full-Flow Engine Oil FilterGMC Topkick 1990, Full-Flow 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...Expertly crafted from premium materialsDesigned to match rigorous quality standards$9.03 - $13.14
- Luber-finer®New Design Engine Oil FilterGMC Topkick 1990, 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
- Peterson Fluid Systems®Oil Filter Block-Off PlateGMC Topkick 5.7L With Chevy Small Block 1990, Oil Filter Block-Off Plate by Peterson Fluid Systems®. Their filter block off plates facilitate the hook up of wet and dry sump oil pressure lines to the engines stock oil filter pad....High quality at an affordable priceExpertly made from premium materials$91.61
- COMP Cams®Dual Energy™ Camshaft & Lifter KitGMC C5000 / C6000 5.7L General Motors Engine 1990, Dual Energy™ Camshaft & Lifter Kit by COMP Cams®. This high-grade product was designed with craftsmanship and key attention to detail and manufactured using leading-edge innovations...Similar to High Energy Cams™, but may work better at high rpm when coupled with headers because of added exhaust durationWork great with most stock components$317.95 - $320.95
- COMP Cams®Dual Energy™ Camshaft Complete KitGMC C5000 / C6000 5.7L General Motors Engine 1990, Dual Energy™ Camshaft Complete Kit by COMP Cams®. This high-grade product was designed with craftsmanship and key attention to detail and manufactured using leading-edge innovations...Similar to High Energy Cams™, but may work better at high rpm when coupled with headers because of added exhaust durationWork great with most stock components$539.95 - $548.95
- COMP Cams®Dual Energy™ Camshaft Small KitGMC C5000 / C6000 5.7L General Motors Engine 1990, Dual Energy™ Camshaft Small Kit by COMP Cams®. This high-grade product was designed with craftsmanship and key attention to detail and manufactured using leading-edge innovations by...Similar to High Energy Cams™, but may work better at high rpm when coupled with headers because of added exhaust durationWork great with most stock components$317.95 - $372.95
- COMP Cams®Mechanical Flat Tappet High Rocker Ratio CamshaftGMC C5000 / C6000 5.7L General Motors Engine 1990, Mechanical Flat Tappet High Rocker Ratio Camshaft by COMP Cams®. This high-grade product was designed with craftsmanship and key attention to detail and manufactured using leading-edge...$324.95
- COMP Cams®Pure Energy™ Hydraulic Flat Tappet Camshaft & Lifter KitGMC C5000 / C6000 5.7L General Motors Engine 1990, Pure Energy™ Hydraulic Flat Tappet Camshaft & Lifter Kit by COMP Cams®. This premium product is the best way to go for those looking for the highest quality replacement that offers...$321.95
- COMP Cams®Pure Energy™ Hydraulic Flat Tappet Camshaft Complete KitGMC C5000 / C6000 5.7L General Motors Engine 1990, Pure Energy™ Hydraulic Flat Tappet Camshaft Complete Kit by COMP Cams®. This premium product is the best way to go for those looking for the highest quality replacement that offers...$540.95
- COMP Cams®Pure Energy™ Hydraulic Flat Tappet Camshaft Small KitGMC C5000 / C6000 5.7L General Motors Engine 1990, Pure Energy™ Hydraulic Flat Tappet Camshaft Small Kit by COMP Cams®. This premium product is the best way to go for those looking for the highest quality replacement that offers...$293.95
- Billet SpeedWorks®Main Bearing Cap SetGMC Topkick 5.7L With Dry Sump / With Wet Sump With Chevy Small Block Engines 1990, Main Bearing Cap Set by Billet SpeedWorks®. Designed utilizing the latest technology, this product by Isky Racing Cams features premium quality and will...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$266.90
- Cometic Gasket®Street Pro Bottom-End Gasket KitGMC Topkick 6.0L With Race Block 1990, Street Pro Bottom-End Gasket Kit by Cometic Gasket®. Cometic Street Pro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed...Made of High Quality MaterialsBuilt to Last$177.53
- Dart®LS Next GEN III Cast Iron BlockGMC Topkick 5.7L 1990, LS Next GEN III Cast Iron Block by Dart®. 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....Dart’s LS Next block is cast in the USA with premium cast iron alloyConventional style 4-bolt steel main caps with 7/16" bolts are used$4,654.75
- Dart®Race Series Engine BlockGMC C6000 / C7000 7.0L 1990, Race Series Engine Block by Dart®. The camshaft is raised 0.400" above the stock location to increase clearance for the connecting rods and crankshaft counter weights, and the main oil gallery is located...Premium alloy: Dart aluminum blocks are cast from virgin 355-T61 aerospace alloy for superior strength and integrityDuctile iron sleeves with extra thick cylinder walls promote excellent ring seal$9,720.57
- Dart®Special High Performance Pro Engine BlockGMC Topkick 5.7L 1990, Special High Performance Pro Engine Block by Dart®. 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...Brand new precision machined, light weight cast iron blockBillet steel main caps$3,806.23
- Enginetech®Engine PistonGMC Topkick 1990, Engine Piston by Enginetech®. Superior size and weight grading within each set. Most Enginetech pistons are decked 0.010" to 0.020" to compensate for oversized bores and head/deck milling. Enginetech pistons are...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$401.14 - $695.19
