Engines & Components
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Engines & Engine Parts
Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched...
Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched top end kits, and complete rotating assemblies from the biggest names in the industry. You can add a set of high-flow cylinder heads to your powerplant, upgrade your valvetrain, improve your oiling system, or drop in a new set of pistons. We also have a complete selection of crankshafts, connecting rods, harmonic balancers, pulleys, and engine brackets. We even have everything you need to restore the horsepower that time has stolen from your...
Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched top end kits, and complete rotating assemblies from the biggest names in the industry. You can add a set of high-flow cylinder heads to your powerplant, upgrade your valvetrain, improve your oiling system, or drop in a new set of pistons. We also have a complete selection of crankshafts, connecting rods, harmonic balancers, pulleys, and engine brackets. We even have everything you need to restore the horsepower that time has stolen from your daily driver.
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US Motor Works Timing Belt and Water Pump Kits
US Motor Works timing belt and water pump kits include all the parts necessary to complete your service. By replacing all the timing belt system components and water pump at the same time, you will be sure the entire system will operate and perform correctly and to the OEM specifications. USMW kits provide components designed to work and fit together to the optimum conditions. US Motor Works timing belt and water pump kits feature: * USMW Professional Series water pump * OE-manufactured timing belt * High-quality OE replacement tensioners * All hardware and gaskets
( 2 )
$203.99
$130.50
GMB Timing Belt Tensioner Hydraulic Assemblies
GMB timing belt tensioner hydraulic assemblies are built to precise tolerances for easy installation and are available for numerous vehicles. When working with timing belts, hydraulic tensioners can ensure proper tension and engine performance. A loss in timing belt tension can be critical to your engine, causing damage or failure. GMB reminds us, "It's never a good idea to compromise on quality". Their hydraulic timing belt tensioner assemblies are rigorously tested to ensure optimal operation and to withstand high-performance use. Choose the proper fit for your vehicle.
Not Yet Reviewed
$35.50
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$136.99
Vertex Top-End Piston Kits
Vertex top-end piston kits are OEM-style replacements. These kits include everything needed to rebuild a top-end for the specific application selected. When applicable, the wrist pin bearing included is DLC-coated for added longevity. All piston skirts are coated with a high-tech molybdenum disulphide coating for faster break-in and increased piston life along with a T-5 hardening cycle. Rebuild your top-end without worries with Vertex top-end piston kits.
( 3 )
$148.43
King XP-Series Main Bearings
Built with enhanced tri-metal, King XP-Series main bearings have a layered copper lead construction, with a nickel plate barrier and lead/tin/copper Babbitt overlay over a steel backing--in an adhesion process that provides superior stability and durability. King's advanced control measures hit a bull's-eye, maintaining wall thickness tolerances far tighter than their competitors: an amazing +/- .0001 in. The XP-Series main bearings are narrowed for large radii crankshafts and feature enlarged, chamfered oil holes with full, 3/4 in., or 1/2 in. grooving for improved oiling. They deliver consistent and reliable performance with a high-load capacity. These race-only Xtreme Performance (XP-Series) Tri-Lecular main bearings are proven track-tough to handle the ground-shaking power of your race engine. Hundreds of sets are available; order the bearings recommended for your vehicle.
( 44 )
$72.99
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$147.99
GMB Timing Belt Tensioners
GMB offers replacement engine timing belt tensioners for a wide range of vehicles. When working with serpentine and timing belts, tensioners and idler bearings are vital to ensure proper engine performance. In some situations, a tensioner or idler bearing is a critical component in protecting your engine from severe damage and catastrophic failure. Order the model recommended for your application. GMB tensioner and idler bearings features include: * Manufactured to meet or exceed OEM specifications * Rigorous testing and quality control for all bearing components * Built to withstand high performance use and optimal operation * Triple-lip seal design to maximize grease retention and prevent contamination * Precise tolerances for easy installation
Not Yet Reviewed
$39.99
GMB Timing Belt Idler Pulleys
When an engine has timing belt issues, the root cause is not always the timing belt. It may be the timing belt tensioner or the idler pulley. GMB timing belt idler pulleys will guide your belt, keeping it aligned to provide proper engine performance. These replacements are built to withstand high performance use and feature a triple-lip seal design that maximizes grease retention and prevents contamination. They are rigorously tested to ensure quality, meeting or exceeding OEM specifications. GMB is known for Global OEM Manufacturing technology, and their proprietary designs ensure your idler pulley is built to last. Select the one recommended for your vehicle.
( 1 )
$25.99
Summit Racing™ Chevy LS 5.3L 450HP Long Block Crate Engines
Looking for big LS engine power at an affordable price? Summit Racing™ remanufactured 5.3L LS long block crate engines are rated at 450 HP and 420 lbs.-ft. torque! This engine will give you the performance and drivability you have been searching for at a price you can afford. It can be a performance upgrade for 99-07 Chevy trucks, or an engine swap into your project vehicle. You will save time and money by leaving the machine-work and assembly to us. Just bolt on your accessories and drop it in. These engines are machined and assembled for us by the guys at ATK, and backed with a 2-year unlimited mile warranty for peace of mind. Technical specifications: * Horsepower: 450+ * Torque: 420+ * Block: Seasoned OE LM7/5.3L iron * Bore/stroke: 3.800-3.820 in. x 3.622 in. * Year range: 1999-2007 * Displacement: 323 C.I.D. * Crankshaft: OEM GM 3.622 in. stroke internally balanced 24-tooth reluctor wheel * Connecting Rods: OE GM forged powder metal 6.093 in. * Pistons: Hypereutectic flat top * Piston rings: Moly * Compression ratio: 10:1 compression * Camshaft: Summit Racing Pro LS Roller * Camshaft specifications: Lift- 550/550, Duration @.050- 222/232 * Camshaft bearings: Installed and clocked to OEM position * Cylinder heads: #799 or #243 OE aluminum 64cc 2.00 in./1.55 in. valves * Freeze plugs: Brass installed and sealed * Rocker arms: OE powdered metal 1.7 ratio * Oil Galley plugs: Installed and sealed
( 46 )
$3,849.99
Summit Racing™ All New 300 HP Small Block Chevy 350 Crate Engines
These Summit Racing™ 350 small block Chevys are 100% new, including their blocks! No remanufactured parts are used to build these engines. They are built with new Vortec head castings that are not prone to cracking like the factory ones, and produce a reliable 300+ horsepower/375+ lbs.-ft. torque, providing a mild muscle car tone. These engines are assembled for us by the guys at ATK, and backed with their 2-year unlimited mile warranty for peace of mind.
Not Yet Reviewed
$4,499.99
Earl's Performance Remote Oil Filter Mounts
Relocate your oil filter to a more convenient, easy-to-reach location with Earl's Performance remote oil filter mounts. Offered in a selection of styles machined from either lightweight cast aluminum or billet aluminum, they are very useful in high performance vehicles where, quick access to the oil filter is desired.
( 19 )
$46.90
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$133.95
Canton Racing Accusump Electric Valve Kits
Canton Racing Accusump electric valve kits provide a convenient way of operating the Accusump. They also prove useful when mounting the Accusump in hard-to-access locations. When wired directly into the ignition switch, the Accusump can be operated automatically to provide pre-oiling. These kits are recommended for use in street and pre-oiling applications only. They include the electric valve, which has 1/2 in. NPT female threads, a 1/2 in. NPT pipe nipple, a toggle switch, wire, terminals, and installation instructions.
( 2 )
$248.00
Summit Racing™ Engine Rebuild Kits
Doing a rebuild? Let us help. Summit Racing™ engine rebuild kits are comprised of quality components to produce winning results for your build. From the hypereutectic pistons and plasmamoly rings … to the bearings, gaskets, and freeze plugs, you'll have the essentials needed in one convenient package. We offer kits for engines from the 1990s and up; order the package recommended for your application.
( 1 )
$532.94
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$802.94
Improved Racing Remote Oil Filter Mount with Thermostat
Relocate your oil filter to a more convenient location with a remote oil filter mount with thermostat from Improved Racing. Built-in thermostat allows for quicker warm-up times and prevents the oil cooler from over-cooling the engine during street driving. These units are machined from 6061-T6 billet aluminum and feature a black anodized finish. They are very useful in high performance vehicles where, quick, easy access to the oil filter is desired.
( 1 )
$299.00
Summit Racing™ LS Engine Custom Grinds, by COMP Cams
Summit Racing™ LS engine custom grinds, by COMP Cams, are hydraulic roller camshafts that have been specially ground just for us! They feature modern lobe profiles that take full advantage of high-flowing late model GM LS cylinder heads and are tailored for a specific rpm range and usage, from torque to high-rpm horsepower. Summit Racing™ LS engine custom grinds, by COMP Cams camshafts, are available in a variety of configurations to work with your naturally aspirated, supercharged, nitrous injected, or turbocharged LS engine.
( 1 )
$279.99
Ford Performance Parts Oil Pan Reinforcement Rails
Ford Performance Parts oil pan reinforcement rails protect from oil pan leaks. They are precision laser cut components fabricated to work with your factory flat-flange oil pans to help minimize seepage. These rails are specifically designed for use with the original style oil pan and will not fit most aftermarket pans. So whether you are trying to stop a leak or just looking for safer support, these rails are a useful addition. Note: These reinforcement rails are made to be used with a one-piece silicone rubber oil pan gaskets, as well as longer oil pan bolts (sold separately).
( 7 )
$153.99
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$158.99
Derale Remote Filter Mounts
Cast from high-quality aluminum, these Derale Performance remote filter mounts are a great way to relocate your oil filter. They are especially useful in high performance vehicles where quick, easy access to an oil filter is desired. They come available in single or dual filter configurations to suit your needs.
( 28 )
$36.09
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$57.80
Ford Performance Parts Megazilla Crate Engines
The Ford Performance Parts engine team has unleased the 7.3L Megazilla crate engine! The Megazilla features the Ford Performance 7.3L intake manifold, CNC-ported cylinder heads, forged pistons and connecting rods. The Megazilla crate engine cranks out 612 hp and 670 lbs.-ft. of torque in a streetable package running on premium pump gas. Megazilla crate engine features: * 7.3L displacement * 10.5:1 compression * (M-6049-SD73P/M-6050-SD73P) CNC-ported aluminum cylinder heads * (M-9424-73LP) low-profile intake manifold * (M-9926-M5292) 92mm throttle body * Mahle forged pistons * Callies H-beam forged connecting rods * (M-6303-SD73) production steel crankshaft * (M-6250-SD73A) hi-performance 7.3L camshaft w/ VCT delete * (M-6010-SD73) production cast iron block Peak power output (J607 standard): * 612 hp @ 5,580RPM * 670 lbs.-ft. of torque @ 3,920RPM * Over 500 lbs.-ft. of torque from 2,500 rpm to 6,000 rpm Assembly includes: * Coils/plug wires/spark plugs * Production oil pan * (M-6038-73) shipping/storage cradle * Production engine wiring harness Additional information: * Bellhousing bolt pattern same as the Ford 4.6/5.4 and Coyote 5.0L * For control packs, please refer to part number: M-6017-73M and M-6017-73A (sold separately) * Custom calibration required * For starter, please refer to part number: M-11000-SD73 (sold separately) * For FEAD, please refer to part number: M-8600-SD73 and M-8600-SD73AC (sold separately) This part is designed and intended for competition use only or off-highway use only. It should not be installed on a vehicle that is driven on public roads and highways. Installation of this part on a vehicle driven on public roads and highways is likely to violate U.S. and Canadian laws and regulations relating to motor vehicle emissions.
Not Yet Reviewed
$23,397.99
AEM Electronics Tru-Time Adjustable Cam Gears
American-made AEM Electronics Tru-Time adjustable cam gears allow you to get maximum performance out of your engine by advancing or retarding cam timing in precise, one-degree increments. That's especially useful for heavily modified engines. AEM Electronics Tru-Time adjustable cam gears are CNC-machined from 6061 T-6 billet aluminum and have precision-cut, hard-anodized gear teeth. There are also laser-etched markings on the leading edge of the gears in one-degree increments for easy adjustment. Grade 8 bolts, installation instructions, recommended cam-gear settings, and decals are included.
( 5 )
$138.95
Allstar Performance Cam Button Spacers
Engines without a cam thrust plate must have a cam button spacer, and Allstar Performance has just what you need! The cam button spacers are installed to limit the lateral movement of camshafts in engines without the cam thrust plates. The needle bearing buttons are designed to reduce friction for "free" horsepower. Allstar Performance offers solid and roller cam button styles to suit your specific application needs. Either style is extremely useful for maintaining accuracy in any cam installation. In some cases, the machining of the cam sprocket may be required to ensure a proper install.
( 1 )
$13.99
Wiseco Tracker Series Pistons
Wiseco offers Tracker Series pistons for a variety of applications, including many Honda©, Kawasaki, KTM, Husqvarna, Gas Gas, Suzuki, and Yamaha off-road bikes and ATVs from 2006 and up. At the end of the day, it's all about the freedom riding gives us, which is why Wiseco believes the reliability and performance benefits of forged pistons shouldn't have to break the budget. Enter Tracker Series, a no-frills line of pistons for Harley-Davidson© engines designed to offer the forged strength Wiseco is known for at a mid-level price point. With multiple configurations available for different Harley© engine platforms, Tracker Series pistons will get you to the checkers. Additional product details: * Proprietary near-net forging technology reduces the amount of finish machining required, offering lower cost without sacrificing strength and longevity * ArmorFit skirt coating reduces operating friction and increases wear resistance for a better performing, longer lasting part * Supplied in kits containing pistons, rings, wrists pins, and circlips all under one part number * Ring sets include 3mm oil ring assembly, providing better oil control for consistent cylinder lubrication and reduced blow-by, resulting in improved durability and performance
Not Yet Reviewed
$111.99
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$264.99
Continental OE Technology Series Multi-V Stretch Belts
Continental OE Technology Series Multi-V stretch belts are serpentine replacements especially useful in applications with no mechanical tensioner. They deliver the factory fit and function that mechanics and drivers appreciate. Uniquely designed with advanced EPDM rubber compounds, these stretch belts feature nylon tensile cord that elongates for installation, but recovers to maintain constant tension over the life of the belt. They're available in 3, 4, 5, and 6-rib models for use on specific vehicles.
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$10.99
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$58.99
Hybrid Racing K-Series Idler Bracket and Pulley Kits
Hybrid Racing K-Series idler bracket and pulley kits are designed to solve common issues in K-Swap engines by providing a reliable belt tensioning system. They replace the power steering pump with an idler bracket and pulley, keeping the OEM alternator and belt tensioner in place. These kits improve hood clearance, especially with rear-wheel-drive manifolds, and are compatible with most K-series engines (except the K24Z3). Key features and benefits: * Power steering delete: Replaces the power steering pump with a bracket and idler pulley to simplify the engine bay and improve hood clearance * Reliable tensioning: Ensures the alternator stays properly aligned and the belt is under correct tension, preventing issues like belt slippage or the alternator falling * Improved clearance: Offers more room for components, especially useful for cars with rear-wheel-drive manifolds * Includes a CNC-machined aluminum bracket, an OEM-style pulley, an OEM-quality bearing, and high-strength steel hardware * Designed for most K-series engines found in the U.S., Europe, and Japan * Allows you to keep or delete both AC and power steering, depending on your needs. How the kit works: * Replaces the factory power steering pump with a new idler bracket and pulley assembly * The OEM tensioner and alternator remain in the stock location * You will need to determine the correct belt size based on your specific engine and crank pulley diameter * The kit provides a simple way to ensure a properly tensioned and reliable accessory drive for your K-Swap engine
Not Yet Reviewed
$208.99
EMPI Valve Covers
The EMPI valve covers are a popular upgrade for air-cooled VW engines due to their ability to create a tighter, more positive seal than traditional bail-clip style covers. They offer benefits like enhanced durability and leak prevention through their bolt-on, cast aluminum design, as well as improved engine cooling via a finned design and increased clearance for high-lift rocker arms. The valve covers are available with polished fins and a black background, adding a custom look to the engine bay. Some feature a boss that can be drilled and tapped for venting to a breather box, which is useful for performance and off-road setups. Order the model for your application.
Not Yet Reviewed
$132.45
Auto Metal Direct Deep Groove Alternator Pulleys
Pulleys are critical components to the proper function and performance of your engine. Auto Metal Direct machined steel deep groove alternator pulleys feature a deep groove for improved belt retention at high rpm. These deep groove alternator pulleys include correct number and text stamping and feature original cadmium plating. They're quality US-made and are available to fit a wide range of Chevrolet applications. Whether your goal is looks, efficiency, or merely keeping your engine up and running, choose Auto Metal Direct.
( 4 )
$43.99
ACDelco GM Genuine Parts Engine Timing Covers
ACDelco GM Genuine Parts engine timing covers are OE replacements for a variety of applications. The aluminum covers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. The timing cover is an essential component designed to protect the timing belt, timing chain or cam belt of your car from road debris, grime and gravel; timing belts or chains control the rotation of the camshafts and crankshaft in the internal combustion engine. Order the cover recommended for your vehicle.
( 3 )
$118.99
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