Workhorse W21 Engine
Engine Assemblies- Engine Blocks
- Cylinder Heads
- Valve Covers
- Valves & Valvetrain Parts
- Timing Gears, Chains & Covers
- Oil Coolers
- Oil Filters
- Engine Bearings
- Oil Pans, Drain Plugs & Dipsticks
- Engine Pulleys
- Engine Sensors, Relays, Switches
- Serpentine Belts & Auxiliary Drive Belts
- Engine Rebuild Kits
- Motor Oils
- Eneos®Racing Street™ SAE 0W-50 Full Synthetic Motor Oil, 1 Quart (3902-300)Racing Street™ SAE 0W-50 Full Synthetic Motor Oil, 1 Quart by Eneos®. The Racing Street SAE 0W-50 motor oil is a PAO fully synthetic oil offering exceptional viscosity, fast starts, excellent engine protection, and anti-shearing...$11.99
- Idemitsu®SAE 0W-16 Full Synthetic Motor Oil, 5 Quarts (30013013-95300C020)SAE 0W-16 Full Synthetic Motor Oil, 5 Quarts by Idemitsu®. Idemitsu 0W-16 SP/GF-6B is a fully synthetic, ultra-low viscosity formulation with robust additive technology, enabling engines to achieve maximum levels of efficiency, torque...$37.65
- Lucas Oil®Racing SAE 50 Plus Conventional Motor Oil, 5 Quarts (10347)Racing SAE 50 Plus Conventional Motor Oil, 5 Quarts by Lucas Oil®. 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...$40.04
- Royal Purple®XPR™ SAE 0W-8 Synthetic Motor Oil, 1 Quart (01009)XPR™ SAE 0W-8 Synthetic Motor Oil, 1 Quart (01009) by Royal Purple®. XPR 0W-8 is an ultra-light viscosity racing motor oil formulated for use in drag racing, motorcycle sprint racing, etc. This product is made of high-quality...$17.54
- Genuine®Motor Oil, 1 Quart (08978-9037)Motor Oil, 1 Quart (08978-9037) 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...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$9.52
- Idemitsu®Synthetic Blend Racing Rotary Premix Motor Oil, 1 Quart (30018102-75000C020)Synthetic 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 Quart (XO5W20QHM)SAE 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
- CVR Performance®Engine Oil Filter MountEngine 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, performance and reliability. Designed to provide a...Designed to maximize horsepower and torque of your vehicleMade with meticulous attention to detail and unmatched craftsmanship$38.92
- Milodon®Complete Engine Bolt KitComplete Engine Bolt Kit by Milodon®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$124.95 - $139.95
- Milodon®Idler AxleIdler Axle by Milodon®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at an...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$65.95 - $75.95
- Milodon®Timing Cam CoverTiming Cam Cover by Milodon®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at an...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$76.95 - $259.95
- Milodon®Timing Cam GearTiming Cam Gear by Milodon®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at an...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$120.95 - $197.95
- Replace®Long Block EngineLong Block Engine by Replace®. 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 fit for a...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$1,777.69 - $6,955.56
- Replace®OE Replacement Cylinder HeadsOE Replacement Cylinder Heads by Replace®. If your vehicle has a cylinder head problem, don't waste time and money having your originals repaired. This premium product is the best way to go for those looking for the highest quality...Completely disassembled, thoroughly cleaned, and carefully inspectedChecked for cracks$276.75 - $1,154.74
- JT&T®4-Wire Distributor Module and Idle Air Control Connector Pigtail4-Wire Distributor Module and Idle Air Control Connector Pigtail by JT&T®. Designed utilizing the latest technology, this product by JT&T features premium quality and will perform better than advertised. Perfect for your vehicle and...Manufactured with the use of the finest materialsWill provide utmost durability and performance$12.10
- Royal Purple®API-Licensed™ Straight Grade Heavy Duty SAE 50 Synthetic Motor OilAPI-Licensed™ Straight Grade Heavy Duty SAE 50 Synthetic Motor Oil, 1 Quart by Royal Purple®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology...$9.68 - $59.94
- Milodon®Gear Drive Bolt PackGear Drive Bolt Pack by Milodon®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$24.95 - $43.95
- Milodon®Idler RetainerIdler Retainer by Milodon®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at an...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$31.95
- Kendall®Motor OilMotor Oil, 1 Quart by Kendall®. Kendall GT-1 Competition Motor Oil, Nitro 70, is a high-quality automotive engine oil specially formulated for use in nitromethane- and alcohol-fueled drag racing vehicles. It is not recommended for use...$5.47 - $6.32
- Kendall®Motor OilMotor Oil, 1 Quart by Kendall®. Kendall GT-1 Competition Motor Oil, Nitro 70, is a high-quality automotive engine oil specially formulated for use in nitromethane- and alcohol-fueled drag racing vehicles. It is not recommended for use...$5.47 - $6.32
- Hastings®Engine Oil Filter (LF509)Engine Oil Filter (LF509) 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 range of...Expertly crafted from premium materialsDesigned to match rigorous quality standards$7.21
- Replace®8.1L OHV Remanufactured Engine (DCWE)8.1L OHV Remanufactured Engine (DCWE) by Replace®. 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$4,901.12
- Replace®Driver Side Remanufactured Complete Cylinder Head with Valves & Springs (2CW2L)Driver Side Remanufactured Complete Cylinder Head with Valves & Springs (2CW2L) by Replace®. If your vehicle has a cylinder head problem, don’t waste time and money having your originals repaired. This premium product is the best way...Completely disassembled, thoroughly cleaned, and carefully inspectedChecked for cracks$519.85
- Replace®Passenger Side Remanufactured Complete Cylinder Head with Valves & Springs (2CW2R)Passenger Side Remanufactured Complete Cylinder Head with Valves & Springs (2CW2R) by Replace®. If your vehicle has a cylinder head problem, don’t waste time and money having your originals repaired. This premium product is the best...Completely disassembled, thoroughly cleaned, and carefully inspectedChecked for cracks$519.85
- ACDelco®Specialty™ Fleetrunner Heavy Duty V-Ribbed Serpentine Belt (K081065HD)Specialty™ Fleetrunner Heavy Duty V-Ribbed Serpentine Belt by ACDelco®. Limited Lifetime as long as original purchaser owns vehicle. This top-grade product is expertly made in compliance with stringent industry standards to offer a...High quality at an affordable priceExpertly made from premium materials$66.79
- Dura-Bond®High Performance Camshaft Bearing Set with 0.010 Oversize (CHP-12R1)High Performance Camshaft Bearing Set with 0.010 Oversize (CHP-12R1) by Dura-Bond®. With 0.010 Oversize OD. The high performance all-round cam bearings offer more than double the fatigue strength of conventional bearings, withstand...Rigorously tested to withstand years of abuseHigh-grade materials for long-lasting durability$87.96
- Dura-Bond®High Performance Camshaft Bearing Set with 0.020 Oversize (CHP-12R2)High Performance Camshaft Bearing Set with 0.020 Oversize (CHP-12R2) by Dura-Bond®. With 0.020 Oversize OD. The high performance all-round cam bearings offer more than double the fatigue strength of conventional bearings, withstand...Rigorously tested to withstand years of abuseHigh-grade materials for long-lasting durability$87.96
- Fluidampr®Harmonic Balancer (800181)Harmonic Balancer (800181) by Fluidampr®. A Fluidampr performance damper provides premium, broad range control of destructive crankshaft torsional vibration for optimum performance and durability. Install as an upgrade to OEM elastomer...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$612.00
- Mahle®Cylinder Head Gasket (55040)Cylinder Head Gasket (55040) 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$121.76
- Mahle®Cylinder Head Gasket (55038)Cylinder Head Gasket (55038) 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$113.08
