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Engines & Components

Part Groups

Results 1 - 24 of 316

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Summit Racing™ SPC Engine Blocks

Summit Racing™ SPC Engine Blocks are aftermarket V8 Engine Blocks made for "Street, Performance, or Competition." These brand new clean sheet designed aftermarket blocks are cast in a modern state-of-the-art German foundry on brand new molds and machined in USA on modern high-speed machining centers that can hold the tightest of tolerances. Why start your engine build with a dirty, old, worn-out production block that needs hundreds or thousands of dollars of machine work--when you can start with a new heavy-duty casting full of high-performance features. We ship these blocks mostly finished but leave the cylinder bore .005" undersize, your machine shop will have to hone them for proper size. You can rest assured that you have a great foundation for your engine build. Check out the features below! Additional details: • Available Versions Include: GM Small Block, GM LS, GM Big Block (coming Soon,) Ford Windsor 5.0 and 351W • Cast in Germany at a Tier 1 OEM foundry • Made with class 35 Iron Alloy, Higher tensile strength and harder than competitors' class 30 • Machine-finished in USA on precision hi-speed machining centers- All dimensions are very accurate! • Priority main oiling systems & Siamese Cylinder bores • Blind head bolt holes • 4-bolt main caps, 180,00 PSI main bolts included

5.0 out of 5 stars ( 11 )

$2,249.99

$2,299.99

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ACDelco GM Genuine Parts Camshafts

ACDelco GM Genuine Parts camshafts are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These are the true OE parts installed during the production of or validated by General Motors for your Chevrolet, Buick, GMC, or Cadillac vehicle. For optimal performance, choose a replacement camshaft that you know will fit and function like the original from ACDelco GM Genuine Parts camshafts.

Not Yet Reviewed

$139.99

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ACDelco Timing Covers

ACDelco offers engine timing covers for a variety of cars, trucks, vans, and SUVs. The aluminum replacements are available in different configurations for factory-style fitment. Some models also include gaskets and hardware. These parts are designed, engineered, and tested to rigorous standards—backed by General Motors. Order the OE direct-fit timing cover recommended for your vehicle.

5.0 out of 5 stars ( 3 )

$45.99

$75.99

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COMP Cams Ultra Gold Aluminum Rocker Arms

Designed specifically for high performance street and race engines, COMP Cams Ultra Gold aluminum rocker arms are precision CNC-machined to strict tolerances. They incorporate modern technology and design features to create the most advanced aluminum rocker arms available. Proven to withstand extremely aggressive spring pressure, the COMP Cams Ultra Gold aluminum rocker arms use their CNC-machined aluminum design for high quality and the ultimate in ratio accuracy.

4.63 out of 5 stars ( 112 )

$232.95

$688.95

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ACDelco GM Genuine Parts Cylinder Heads

Great cylinder-head airflow has been a key enabler of the LS-Series exceptional performance. ACDelco GM Genuine Parts cylinder heads deliver those power building attributes to you with a range of production-style aluminum heads. GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors. From the LS6 heads for smaller-displacement engines to LS7 style heads for 427-inch-and-larger combinations, these aluminum cylinder heads benefit from Chevrolet Performance's extensive research and development program, providing maximum airflow. Many assembled heads use premium machining and materials, including CNC finishing and porting, along with lightweight, hollow-stem valves, sodium-filled exhaust valves, and on some heads lightweight titanium intake valves.

Not Yet Reviewed

$392.99

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ACDelco GM Genuine Parts Lifter Valley Plates

ACDelco GM Genuine Parts lifter valley plates are designed, engineered, and tested to rigorous standards--and backed by General Motors. They're available in a variety of styles for vehicles from the 1990s and up. These true OE replacement parts offer a precise fit for an easier install. For optimal performance, stay with the brand your vehicle came with: GM Genuine Parts.

5.0 out of 5 stars ( 1 )

$148.99

$315.99

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ACDelco Drive Belt Tensioners

ACDelco drive belt tensioners keep your belts just right—not too loose, not too tight. They offer a perfect complement to the full line of ACDelco belts with high-quality bearings that resist dirt and salt. Hundreds of models are available, with a variety of pulley styles. Reduce belt wear and keep them taut with the long-lasting replacement drive belt tensioner designed to fit your application.

4.49 out of 5 stars ( 37 )

$4.99

$649.99

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ACDelco GM Genuine Parts Engine Valves

ACDelco GM Genuine Parts engine valves are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These are the true OE parts installed during the production of or validated by General Motors for GM vehicles. For the optimal performance, replace your vehicle's parts with those made by the original manufacturer—ACDelco GM Genuine Parts.

5.0 out of 5 stars ( 1 )

$5.99

$108.99

Summit Bucks

ACDelco Timing Chain Dampeners

Taming the "whip" of your timing chain is as easy as ACDelco dampeners. These high-quality, direct-fit replacements will keep your chain in place when decelerating from high rpms, quick shifts, and on/off throttling. You, too, can restrain the whip with ACDelco timing chain dampeners in place.

5.0 out of 5 stars ( 4 )

$7.99

$45.99

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ACDelco Valve Covers

ACDelco offers valve covers for a wide range of vehicle and engine applications. They're available in many styles, materials, finishes, and other options—combining performance and good looks under the hood. Their durable construction resists warping and maintains shape at the rails for excellent gasket sealing. Nearly a hundred models are available; select the replacement valve covers recommended for your ride.

5.0 out of 5 stars ( 1 )

$19.99

$1,256.99

Summit Bucks

ACDelco GM Genuine Parts Rocker Arms

ACDelco GM Genuine Parts rocker arms are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These are the true OE parts installed during the production of or validated by General Motors for GM vehicles. That means the purchase of ACDelco GM Genuine Parts rocker arms will provide the correct fit and performance, delivering an easier install along with the optimal operation in your vehicle. The rocker arms are offered in different styles, ratios, and mounting options. They're available for hundreds of applications.

5.0 out of 5 stars ( 1 )

$5.99

$29.99

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ACDelco GM Genuine Parts Harmonic Balancers

ACDelco GM Genuine Parts harmonic balancers help reduce torsional vibrations by connecting to the crankshaft of your vehicles engine. They serve as pulleys for your engine's accessory drive belts, and are GM recommended replacements for your vehicle's original component. These GM Genuine Parts harmonic balancers have been manufactured to fit your GM vehicle, providing you with the same performance, durability, and service life you expect from General Motors.

4.94 out of 5 stars ( 47 )

$20.99

$724.99

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Jones Racing SBC 602/604 Crate Engine V-Belt Drive System Kits

Jones Racing SBC 602/604 crate engine V-belt drive system kits are designed for maximum Circle Track racing efficiency. The folks at Jones Racing Products spent a lot of time finding the perfect balance of cooling and performance from these kits. They have everything needed to complete the front of the GM crate Circle Track long block. These kits are supplied with all the necessary belts, spare belts, mounting hardware, and spacer. Kit also includes: * Aluminum short water pump * Aluminum power steering pump with built-in tank * Mini lightweight aluminum one-wire alternator with 45 amps at idle/70 amp max * Billet aluminum brackets and pulleys

Not Yet Reviewed

$1,553.47

Summit Bucks

ACDelco GM Genuine Parts Hydraulic Roller Lifters

ACDelco GM Genuine Parts hydraulic roller lifters are designed as direct replacements for your engine, offering the quality, reliability, and durability of GM OE. They automatically help maintain a "zero" valve lash condition to help prevent valvetrain noise and unnecessary component wear. Stay with the parts brand your vehicle came with; order the lifters tailored for your specific GM make/model.

4.0 out of 5 stars ( 4 )

$23.99

$121.99

Summit Bucks

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 )

$2.99

$308.99

Summit Bucks

ACDelco Power Steering Pulleys

ACDelco power steering pump pulleys are designed for use in GM's serpentine accessory belt drive systems. They're OEM replacements made from a variety of quality materials and install in the stock location with no modifications. The pulleys have passed rigorous quality-control and road condition testing, ensuring top performance for your musclecar or sports car. Order the model designed for factory fitment on your specific vehicle.

4.15 out of 5 stars ( 13 )

$19.99

$172.99

Summit Bucks

ACDelco GM Genuine Parts Oil Pump Pickups

ACDelco GM Genuine Parts oil pump pickups are designed, engineered, and tested to rigorous standards and backed by General Motors. These replacement pickups are true OE parts, delivering the correct fit along with predictable performance. They're available in different styles for hundreds of applications from the 1990s and up. Maintain your GM vehicle with genuine factory parts from ACDelco.

5.0 out of 5 stars ( 5 )

$5.99

$73.99

Summit Bucks

ACDelco GM Genuine Parts Pushrods

ACDelco GM Genuine Parts engine valve pushrods are available for a wide range of vehicles, including many Chevrolet, Cadillac, and GMC models. These steel replacements are designed, engineered, and tested to rigorous standards, all backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Order the model recommended for your application.

Not Yet Reviewed

$4.99

$19.99

Summit Bucks

ACDelco Serpentine Belt Drive Component Kits

ACDelco serpentine belt drive component kits are professional, premium aftermarket replacements for a variety of GM and non-GM applications. The kits include a serpentine belt, idler, tensioner, and supporting hardware with detailed installation instructions. Packaging these components together makes repair or replacement a simple, precise task.

4.0 out of 5 stars ( 4 )

$89.99

$207.99

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ACDelco Ultraguard Gold Engine Oil Filters

ACDelco Ultraguard Gold engine oil filters are high-quality replacements for your original equipment. These filters trap debris and other contaminants before they enter the engine lubrication system. ACDelco Gold parts are manufactured to meet your expectations for fit and performance, making them a smart choice for most makes and models, including special applications. Order the size and other options recommended for your vehicle.

5.0 out of 5 stars ( 21 )

$9.99

$22.99

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ACDelco GM Genuine Parts Alternator Brackets/Braces

ACDelco GM Genuine Parts alternator brackets/braces are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Repair your Chevrolet, Buick, GMC, or Cadillac vehicle with the parts you know will fit correctly and perform properly--ACDelco GM Genuine Parts alternator brackets/braces.

5.0 out of 5 stars ( 1 )

$1.99

$211.99

Summit Bucks

ACDelco GM Genuine Parts Harmonic Balancer Fastener Bolts

ACDelco GM Genuine Parts harmonic balancer bolts are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These bolts fasten vehicle components together. GM Genuine Parts are the true OE parts installed during the production or validated by General Motors for GM vehicles.

5.0 out of 5 stars ( 1 )

$6.99

$28.99

Summit Bucks

ACDelco GM Genuine Parts Pistons

ACDelco GM Genuine Parts pistons are designed, engineered, and tested by rigorous General Motors standards. These OE replacements are the parts installed during the production of (or validated for) GM vehicles. They're designed to factory specs to ensure precise fitment and optimum performance. Order the pistons recommended for your application.

Not Yet Reviewed

$19.99

$494.99

Summit Bucks

ACDelco Timing Chain Tensioners

ACDelco timing chain tensioners keep the pressure on! For your vehicle to run at optimum performance, your timing chain must be operating efficiently. These replacement tensioners will ensure your chain is in consistent working order to keep your engine marching "in time." The precision-machined and assembled parts offer an exact fit with a design for increased durability. Find the model designed for your application, then keep your timing chain in line with an ACDelco tensioner.

5.0 out of 5 stars ( 10 )

$13.99

$89.99

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