Availability
Summit Bucks
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
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$2,249.99
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$2,299.99
Summit Bucks
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.
( 1 )
$113.99
Summit Bucks
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
Summit Bucks
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.
( 112 )
$232.95
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$688.95
Summit Bucks
ACDelco GM Genuine Parts engine valve lifter guides keep the lifters from rotating. These GM-recommended replacements deliver peace of mind that the fit, form, and function are of the highest standards. Order the guides designed for your GM year/make and engine application.
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$13.99
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$15.99
Summit Bucks
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.
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$45.99
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$75.99
Summit Bucks
An engine running on dirty oil won't last. Keep it clean with an ACDelco Gold oil filter. They help trap particles up to 25 microns, or one-third the width of a human hair, thereby improving the quality, performance, and lifespan of your engine. ACDelco makes oil filters to fit 99 percent of all cars, light trucks, and sport utility vehicles on the road today. Order the model designed for your engine application. Additional features include: * Excellent filter capacity, enhanced efficiency, consistent flow management, and high durability * Tight seals to prevent unfiltered oil from entering your engine * Consistent, dependable oil filtration throughout the filters
( 166 )
$2.50
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$57.99
Summit Bucks
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.
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$20.99
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$724.99
Summit Bucks
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
Summit Bucks
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.
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$23.99
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$121.99
Summit Bucks
ACDelco hydraulic lifters and lash adjusters will help maintain a consistent rate between your rocker arms and the engine valves. Periodic adjustments of the valve lash are often necessary for peak performance. These OE-style replacement lifters are made to GM specs, maintaining a proper lash condition while preventing unnecessary valvetrain wear and noise. Order the style and model designed for fitment on your specific vehicle.
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$3.99
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$25.99
Summit Bucks
Save time and money on your LS engine build with a new LS nodular cast iron crankshaft from ACDelco GM Genuine Parts. These engine crankshafts are designed, engineered, and tested to rigorous standards, and are backed by General Motors and are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Most common applications are for 5.3L engine codes LMG, LMF, LH6, and LY5. These crankshafts also make a great option for any new LS engine build requiring a stock stroke, stock wet sump application, and the 58X reluctor wheel. For optimal performance, choose a crankshaft from ACDelco GM Genuine Parts that will fit and function like the original. Note: Crankshaft may require re-balancing when used in non-5.3 engines.
Not Yet Reviewed
$244.99
Summit Bucks
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.
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$4.99
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$649.99
Summit Bucks
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.
( 1 )
$148.99
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$315.99
Summit Bucks
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.
( 1 )
$6.99
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$28.99
Summit Bucks
ACDelco camshaft phasers adjust camshaft positioning while your vehicle's engine is running. These GM-recommended replacements help to ensure the camshaft rotates in the correct timing with other valvetrain components, providing optimal engine performance. They work with your vehicle's VVT solenoid to help maximize drive quality and fuel economy. ACDelco camshaft phasers are manufactured to fit like the originals and to deliver the same performance, durability, and service life you've come to know and trust.
( 1 )
$42.99
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$466.99
Summit Bucks
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.
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$5.99
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$108.99
Summit Bucks
ACDelco engine oil pumps are true OE parts that are made for your GM vehicle to deliver the ultimate in quality and reliability—at a price you can afford. Backed by General Motors, these genuine factory replacements are manufactured from premium materials using state-of-the-art equipment to provide proper fit and performance. Models are available for nearly a thousand year/make and engine applications from the early 2000s and up.
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$84.99
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$147.99
Summit Bucks
ACDelco Gold PCV valves are high-quality aftermarket components. The PCV (positive crankcase ventilation) valve controls the volume of crankcase vapors that are drawn into the intake manifold. A restrictive PCV valve can cause oil leaks or increase oil consumption. These replacements have been manufactured to meet or exceed your expectations for fit and performance. Order the model recommended for your vehicle.
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$1.99
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$18.99
Summit Bucks
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.
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$5.99
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$73.99
Summit Bucks
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.
( 4 )
$7.99
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$45.99
Summit Bucks
ACDelco offers dependable and durable water pump pulleys for just about every vehicle on the road today. Their steel replacements are a one-piece construction, making them less likely to fail under normal conditions—plus, their black finish helps to resist corrosion. Aging pulleys can cause premature belt wear and reduce the performance of your water pump. You're choosing a direct fit with a no-hassle install and renewed efficiency when you purchase an ACDelco water pump pulley.
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$5.99
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$139.99
Summit Bucks
ACDelco GM Genuine Parts engine oil sump windage trays are designed, engineered, and tested to rigorous standards, and are 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. These crankshaft oil deflectors are available for a variety of vehicles, including many Chevrolet and Pontiac applications. Order the replacement model recommended for your ride.
( 1 )
$40.99
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$43.99
Summit Bucks
ACDelco GM Genuine Parts engine camshaft retainer plates 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, so you can be confident they will fit and perform just like the originals they are replacing. Select the thrust plates designed for your vehicle.
( 4 )
$14.99
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$26.99
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