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Engines & Components

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Results 1 - 24 of 143

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Sealed Power MA Series Main Bearings

These Sealed Power MA Series main bearings can actually polish the journals on your crankshaft. That's because there's a small percentage of silicon mixed in with the aluminum and tin that make up the bearing-surface alloy. The silicon is there for wear resistance, but its toughness actually smoothes the journals of a crank whose surface hasn't been optimized! This special surface alloy is laid over a high-strength 1010 steel backing and delivers improved seizure and corrosion resistance, as well as better control of wall variance. It also helps to minimize debris embedding, which can score the crank's surface.

4.3 out of 5 stars ( 76 )

$82.99

$117.99


$53.50

$99.50

Clearance

Melling Timing Chain Sets

Melling timing chain sets are designed for use with either performance or stock cams. They have a solid-bushing chain for a true bearing surface that rolls with the sprockets, eliminating chain stretch. The crank gears are machined from stress-proof steel. Most Melling timing chain sets have three keyways to ensure accurate timing for early or late model vehicles, and to allow you to set the cam timing at 4 degrees advanced, 4 degrees retarded, or stock. However, 50-state (stock replacement) sets have single keyways. The chains are available in several styles, such as single or double roller, single non-roller, and link belt. Melling timing chain sets are not for use above 6,500 rpm. Order the model designed for your vehicle application.

4.22 out of 5 stars ( 133 )

$71.99

$123.99


$54.50

$86.50

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Pioneer Replacement Hubs

Don't let your harmonic balancer give you the slip! Try keyed performance crankshaft replacement hubs from Pioneer. These replacement hubs are built to meet or exceed OE specifications and are validated in fit, form, and function. They mount between the crankshaft and the harmonic balancer on LT1 engines to eliminate slippage.

3.33 out of 5 stars ( 6 )

$209.99


$78.50

Clearance

Eagle SIR I-Beam Connecting Rods

Why spend time and money reconditioning your stock rods—when you can upgrade to a set of Eagle SIR I-Beam connecting rods for less? They're forged from 5140 steel for outstanding strength and reliability, and they come in both press-fit and bushed pin models. Their lightweight design places less stress on the rest of your rotating assembly to increase engine life and better handle high-rpm use. The rods are X-rayed, sonic-tested, magnafluxed, and shot-peened to stress-relieve the metal. They come with 12-point ARP Wave-Lok rod bolts and are weight-matched to within two grams. The big end sizing is controlled by in-house CNC equipment to ensure precise machining and accurate fitment. Order the individual rod or set recommended for your year/make and engine application.

4.68 out of 5 stars ( 81 )

$74.99


$49.50

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King AM-Series Rod Bearings

King AM-Series rod bearings are recommended for street or marine applications. They have superior embeddability, which provides greater macro-particle and reduces scratching of the crank journals and tearing or weakening of the Babbitt overlays. The direct replacements feature tolerance control up to +/- .0001—and they're lead-free, making them environmentally friendly and user-safe. Order the King AM-Series rod bearings in the application designed for proper fitment with your vehicle.

3.93 out of 5 stars ( 28 )

$144.99


$73.50

Clearance

Howards Cams Race Series Vertical Bar Hydraulic Roller Lifters

Howards Cams race series vertical bar hydraulic roller lifters offer proprietary hydraulic valving specifically designed for continuous operation to 6,600 rpm with ideal seat pressures between 150-160 lbs. The lifter bodies are fully machined from alloy steel bar stock and are completely micro-polished. The nose wheels are machined from 8620 material and the cases are hardened for durability. Howards Cams race series vertical bar hydraulic roller lifters are fully rebuildable.

3.5 out of 5 stars ( 6 )

$149.99


$99.50

Clearance

Peterson Fluid Systems Spline Stack Adapters

Peterson Fluid Systems spline stack adapters are made to work with all Peterson spline drive components. Adding one extra pulley to your spline drive kit can be done easily with one of these stack adapters. Simply place a pulley right next to the other pulley. If you need to space them further, look into the long drive caps. All spline stack adapters are manufactured from billet aluminum and hard anodized for durability.

Not Yet Reviewed

$81.99


$40.50

Clearance

King HP-Series Rod Bearings

King HP-Series rod bearings were developed mainly for drag race applications needing a material harder than the Babbitt top layer. These applications demanded a structure that could withstand high loads for short durations and still offer higher embeddability and compatibility. In response, King developed the HP-Series, featuring the Alecular metal structure. The HP-Series is also suited for many performance applications with nodular cast iron crankshafts, such as street, strip, and some levels of Circle Track racing. Order the set recommended for your vehicle. HP-Series bearings are particularly suitable for the following cases: * When a tri-metal bearing's Babbitt overlay extrudes over the sides, migrates to one end, or is physically removed by the crankshaft * When the intermediate layer of a tri-metal bearing is exposed, damaging the crank journal and requiring expensive grinding or replacement * When contaminants enter the oil stream, scratching and damaging the crankshaft journals

4.67 out of 5 stars ( 36 )

$127.99


$63.50

Clearance

Howards Cams Ovate Inverted Conical Valve Springs

Howards Cams Ovate inverted conical valve springs offer increased harmonic resistance for greater spring stability. They require less spring pressure for better valve control. This design is well known for GM Gen III, LS1, LS2, and LS6 applications but will also work for other applications. They're performance replacements featuring precision winding, heat-treating, and finishing processes. These springs are designed for stock-style retainers.

5.0 out of 5 stars ( 1 )

$152.99


$99.50

Clearance

Hastings Premium Ductile Ring Sets

Whether it's a car, truck, motorcycle, marine, or performance racing application—properly sealing the piston to the engine block is a requirement. Hastings premium ductile ring sets do just that, and they're offered in many different options to fit virtually any piston. If the engine you're working on is blowing smoke, using excessive oil, or at a loss for power, it may be time for new rings. These premium ductile piston ring sets are great for rebuilds or new builds, daily drivers or performance vehicles. Order the sizes needed for your project.

4.56 out of 5 stars ( 135 )

$53.99

$163.99


$34.50

$99.50

Clearance

Trans-Dapt Performance Chrome Engine Dress-Up Kits

Trans-Dapt Performance chrome engine dress up kits are a terrific way to accessorize under the hood! Each kit contains a variety of items to get your ride show-ready. Many applications are available!

4.83 out of 5 stars ( 6 )

$149.99


$99.50

Clearance

Melling Oil Pumps

Why waste time installing an old, worn-out oil pump when you can get a brand new Melling replacement oil pump at such a low cost. They're manufactured from a variety of high-quality materials with all-new components—and are individually hand-turned and pressure-tested to guarantee that they'll perform as well as OEM. These pumps are available in various styles, pressures, and volumes (some include an oil pickup). Find the model designed for fitment with your vehicle and engine.

4.56 out of 5 stars ( 314 )

$82.99

$122.99


$59.50

$91.50

Clearance

Trans-Dapt Performance Chrome Water Pump Pulleys

Trans-Dapt's performance chrome water pump pulleys can really dress up your engine's accessories, as well as your vehicle's engine compartment. They feature a durable, high-shine, chrome plated finish that adds the brilliant sparkle you're seeking. They're available for small block Chevy and select GMC models.

4.2 out of 5 stars ( 30 )

$58.99


$33.50

Clearance

Mopar Replacement Accessory Belt Tensioners

Mopar Replacement accessory belt tensioners are genuine OE-replacements offering the right fit, function, and peace of mind. Most everyone understands that belts wear out and need replaced. When installing new belts you should replace the tensioners, as well, because they wear out, too. Avoid future problems by choosing from the plentiful selection of quality Mopar Replacement accessory belt tensioners, and keep your Chrysler, Dodge, or Jeep running smoothly.

4.8 out of 5 stars ( 5 )

$81.99

$157.99


$52.50

$91.50

Clearance

ACDelco V-Ribbed Serpentine Belts

ACDelco V-ribbed serpentine belts resist the penetration of water, acids, and ozone--plus, they provide broad temperature tolerances. Their patented advanced technology design incorporates EPDM rubber, which stays soft and pliable longer than traditional belt materials. Neoprene and certain grades of rubber can harden, causing unwanted squealing and a shorter belt life. The flexible construction of these serpentines allows each belt to withstand many topside and backside bends. ACDelco offers their V-ribbed replacement belts in various lengths, widths, and rib quantities for a wide range of fitments.

4.89 out of 5 stars ( 36 )

$101.99

$105.99


$75.50

$84.50

Clearance

INA Accessory Drive Belt Kits

Over an extended time, automotive belts are susceptible to wear and tear—and excessive slippage or complete failure could mean serious damage to the engine or its systems. INA offers accessory drive belt kits, providing a smart solution that ensures the process of replacing the worn tensioner along with the drive belt at the same time. These intelligently assembled INA accessory drive belt kits deliver the correct fit, form, and function in proven OEM quality to service your vehicle.

1.0 out of 5 stars ( 3 )

$67.99

$132.99


$34.50

$87.50

Clearance

Engine Works Performance Series Pushrods

Get maximum power and performance out of your vehicle with Engine Works Performance Series pushrods. These Performance Series pushrods are engineered to withstand extreme speed conditions and will provide long-lasting dependability and exceptional value for the money. Engine Works has been delivering a comprehensive portfolio of high-quality, high-value, and high performance products since 1995. Whether you're a motorsports professional or street enthusiast seeking high-performance parts for your hot rod or racing application, Engine Works offers products that are what you need to take your ride to the next step. Performance Series pushrods features and details: * One-piece, center-ground, chrome-moly, SAE 4130 seamless pushrod * Case hardened to Rc60 and designed for use in hot street motors and/or oval track race cars, drag race, and marine applications * Made from premium materials for rock-solid strength and durability * Ball ends are machined to a tolerance of .001 in. * Pushrods are finished with a black oxide coating and laser etched with the length designation for easy identification * Provides ultimate blend of quality, dependability, and value * Great upgrade for your street or race car—engineered to help you unlock more power and performance

Not Yet Reviewed

$69.96

$118.71


$34.50

$79.50

Clearance

Namura Technologies Top-End Repair Kits

Top-end rebuilds can help to improve the performance of your ride, and Namura Technologies top-end repair kits will keep your ATV, UTV, or off-road motorcycle running in peak condition! They include everything you need: pistons, top-end gasket kit, and wrist pin bearings (where applicable) in one convenient, time-saving package. Namura kits are available for a wide variety of makes and models, with specific bore and compression ratio parts to service your specific vehicle. Choose to do your rebuild with repair kits from Namura Technologies—the people who make pistons with attitude!

5.0 out of 5 stars ( 1 )

$83.99

$128.99


$57.50

$95.50

Clearance

Continental OE Technology Series Multi-V Belts

Continental OE Technology Series Multi-V belts are factory-style replacements covering virtually all vehicle applications. These new straight-ribbed multi-V belts offer original fit and function that professional technicians appreciate for their customers. The serpentine belts are constructed with advanced EPDM rubber compounds that improve durability and deliver a quieter ride. They're available in well over a hundred lengths, with rib options ranging from three to 14. Order the model recommended for your car, truck, van, SUV, or crossover.

4.7 out of 5 stars ( 325 )

$50.99

$61.99


$39.50

$48.50

Clearance

Mahle Original OE Replacement Pistons

Mahle Original replacement pistons have the same great OE features to provide the perfect fit and function in your vehicle. They offer things like compensated ring grooves to ensure proper ring loading and oil control; as well as expansion-controlled designs for small fitting clearances—to reduce engine noise, wear, emissions, and improved oil control. Choose the model designed for your vehicle and engine application.

4.0 out of 5 stars ( 7 )

$56.99

$153.99


$34.50

$80.50

Clearance

Canton Racing CM Spin-On Oil Filters

Canton Racing CM spin-on oil filters are designed and built for superior flow and filtration. These spin-on oil filters feature reusable aluminum bodies offering lightweight strength and durability for years of superb service. Each filter contains moisture-resistant fiber elements with synthetic depth filtration that can go mile after mile before needing replaced. Canton Racing CM spin-on oil filters are always winners.

4.5 out of 5 stars ( 2 )

$156.99


$98.50

Clearance

Dove Rocker Arm Stands

Dove Manufacturing offers rocker arm stands for a variety of applications, including many Ford big block engines from the 1950s, '60s, and '70s. The shaft-mounting style center or end stands provide a base and pivot point for the rocker arms, keeping them aligned. Order the set recommended for your setup.

Not Yet Reviewed

$114.99


$79.50

Clearance

ACL Performance Race Series Rod Bearing Sets

ACL Performance offers Race Series rod bearing sets for a wide range of vehicles. These high performance tri-metal engine bearings are designed to withstand higher RPM conditions. They feature a high-strength overlay plate with reduced thickness for improved fatigue properties. Select the crankshaft undersize and quantity recommended for your year/make and engine application. Additional details: * Hardened steel backs on all rod bearings to improve the support of the bearing lining and assist with bearing retention in the housing. * Increased crush for improved bearing retention * Elimination of flash plating on the back of the bearings to improve heat transfer through the bearings and to maximize the grip between the bearings and its housing * Increased eccentricity to compensate for bore distortion at high RPM and to assist in the formation of hydrodynamic oil films * 3/4 in. grooved main bearings to optimize bearing load carrying surface area and oil flow to the conrod bearings * Tight consistent wall tolerances to help you maintain consistent clearances * Enlarged ID chamfers on bearing edges (where required) to accommodate large fillet radius on performance crankshafts

5.0 out of 5 stars ( 8 )

$122.99

$145.99


$60.50

$72.50

Clearance

Ajusa Rocker Arms

Ajusa offers rocker arms for a wide range of applications—including vehicles from Ford, Lexus, Nissan, Chrysler, Dodge, Plymouth, Mercedes-Benz, and Eagle. The steel replacement arms are available in non-roller or roller tip styles for the intake or exhaust position. These rocker arms are made from factory materials and specifications to ensure proper fitment and long-lasting performance. Since 1972; Ajusa has been a leading international manufacturer of gaskets, head bolt sets, lifters, and turbo components. They carry the world's largest range for European and Asian apps worldwide marketplace.

Not Yet Reviewed

$71.99

$129.99


$31.50

$61.50

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