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CHEVROLET Chevy small block Gen III/IV (LS-based engines) Parts and Accessories

Part Groups

Results 1 - 24 of 1185

Summit Racing™ Valve Springs

Valve springs are one of the most critical and overlooked components in your engine. They must be matched to your cam in order for the engine to reach its full potential. Summit Racing™ springs are made from high quality steel and are excellent for both stock and mild performance rebuilds.

4.79 out of 5 stars ( 28 )

$71.99

BTR Multi-Layer Head Gaskets

BTR multi-layer head gaskets are high-quality gaskets that guarantee a leak-free seal. A blown out head gasket can lead to all sorts of issues. Choose from the variety of BTR head gaskets to make your engine project a success.

4.89 out of 5 stars ( 9 )

$65.99

$99.99

Summit Racing™ Universal LS Fuel Filter Regulators

Summit Racing™ LS fuel filters with built-in regulator make it easy when getting more fuel to your engine. They are Corvette- style, 58 psi-rated fuel filter/regulators with a 5 nominal micron rating. The bypass design allows you to run one inlet with one outlet to the engine and a return outlet back to the tank. Summit Racing™ universal LS fuel filter regulators are ideal when performing a LS engine swap or any other fuel injection swap.

3.7 out of 5 stars ( 43 )

$64.99

Summit Racing™ Roll-About Engine Cradles

Summit Racing™ Roll-About Engine Cradles are an economical solution to store your engine. These roll-about engine cradles are made from 14 gauge square steel tubing and have a black powder coated finish. They can be disassembled for storage when not in use and include Grade 5 fasteners and 3 in.caster wheels. Max weight limit is 1,000 pounds.

4.31 out of 5 stars ( 167 )

$60.99

Summit Racing™ Cam Bearing Installation Tools

Remove old cam bearings and install new ones like a professional with our Summit Racing™ cam bearing installation tools. These kits contain an arbor with the drive mount, drive spools, spool stabilizers, and a drive cap. Even if it's your first time installing cam bearings, the instructions will walk you through the process with success.

4.87 out of 5 stars ( 190 )

$81.99

Summit Bucks

ACDelco Rear Main Seal Housings

ACDelco offers rear main seal housings for a wide range of year/make and engine applications. The one-piece aluminum replacements are designed, engineered, tested, and backed by General Motors. They are validated OE parts for specific Chevrolet, Buick, GMC, and Cadillac vehicles. These components are designed to give the engine oil leak protection from between the crankshaft output flange and the engine block. Order the engine crankshaft seal housing recommended for your ride.

4.43 out of 5 stars ( 7 )

$65.99

Summit Racing™ LS Lifter Valley Covers

Summit Racing™ LS lifter valley covers are race-ready! Manufactured from 1/4 in. thick billet aluminum or cast aluminum. They are available in a plain, polished, black anodized, or copper finish for both gen 3 and 4 versions. Plus, they're etched with the Summit Racing™ logo for a high-tech look! Replace that factory cover with Summit Racing™ LS lifter valley covers.

4.39 out of 5 stars ( 23 )

$59.99

$99.99

Summit Racing™ Oil Pumps

Don't waste time installing a generic oil pump when you can get a high-quality Summit Racing™ pump that's ready to go. The high volume pumps deliver 20-25 percent more oil than the standard volume pumps, and are pressure-tested and hand-turned to guarantee performance. Available in iron and nodular iron for most applications.

4.64 out of 5 stars ( 184 )

$81.99

Summit Bucks

ACDelco Replacement Fuel Injectors

ACDelco replacement fuel injectors help you to get maximum fuel efficiency and power from your engine. Properly operating fuel injectors are essential components for helping your vehicle run flawlessly. Replace any worn or faulty fuel injector with an OE-style model designed for your specific vehicle.

4.49 out of 5 stars ( 35 )

$84.99

$100.99

Belltech Street Performance Shocks

Belltech Street Performance twin-tube shocks set the standard in performance handling for sport trucks. Their low-speed compression characteristics help to control pitch and roll, while their progressive rebound tuning allows you to use large aftermarket wheels and still have a smooth, firm ride. Get the performance and quality that you're looking for when you order the Belltech Street Performance shock models designed for your application. Other features may include (application dependent): * Oversized galvanized steel shock bodies with steel dust covers * Sturdy 35mm valves and 15mm or 18mm piston rods * Available vehicle-specific or adjustable damping tunes * Progressive-rate polymer bump stops

4.67 out of 5 stars ( 496 )

$77.00

Summit Racing™ Main Bearings

These Summit Racing™ main bearings are just what you need to freshen up your engine. Why? They use silicon aluminum bi-metal construction. Silicon aluminum is the choice for many of today's engine manufacturers because of its high fatigue strength and superior temperature threshold. Bearing wear is dramatically reduced and the fatigue strength is greatly improved.

4.82 out of 5 stars ( 95 )

$54.99

$89.99

Summit Racing™ Oil Filter Relocation Kits

These Summit Racing™ remote oil filter kits include a bypass adapter, filter mount, 8 ft. of oil hose, barb fittings, stainless steel hose clamps, mounting hardware, and instructions. These kits require a Fram PH8A or equivalent oil filter, which is not included.

3.95 out of 5 stars ( 188 )

$60.99

$74.99

Summit Racing™ SFI-Approved Flexplates

Our Summit Racing™ SFI-approved flexplates are built for racing. They're thicker than stock, double-welded with a forged one-piece ring gear. Available in several internally and externally balanced applications. NOT FOR MARINE APPLICATIONS.

4.26 out of 5 stars ( 496 )

$108.99

Chevrolet Performance Composition Head Gaskets

Chevrolet Performance composition head gaskets are recommended for stock and mildly modified engines. They're available in a variety of bores, compressed thicknesses, and volumes for fitment on specific vehicle and engine applications.

4.65 out of 5 stars ( 117 )

$59.99

$99.99

ARP High Performance Series Connecting Rod Bolt Kits

ARP High Performance Series connecting rod bolts are made from seamless and defect-free 8740 chromoly steel. All ARP rod bolts are heat-treated before grinding and thread rolling and have a large underhead radius for greater strength. Guaranteed to pass magnetic inspection testing, these bolts are nearly five times stronger than OEM bolts. They're used in applications ranging from stock replacement to Circle Track, marine, and drag racing engines.

4.84 out of 5 stars ( 251 )

$98.99

McGaughy's Replacement Tie Rod Ends

McGaughy's offers replacement tie rod ends for hundreds of Chevy and GMC applications from 1999 and up. Worn originals can cause shaky front wheels, misaligned or excessively worn front tires, and imprecise steering. These economical replacements will restore the handling performance you expect. Order the model recommended for your vehicle.

5.0 out of 5 stars ( 16 )

$69.99

$82.99

Lokar Hi-Tech Throttle Cables

Lokar Hi-Tech throttle cables are available in stainless steel braided, black stainless steel braided, or black polyethylene housings. They're designed with a specially extruded liner for the extended life of the cable—not to be confused with ordinary braided brake hose. These cables are equipped with aluminum fittings and aluminum ferrules to eliminate fraying; and feature a "U-Cut-to-Fit" outer housing and stainless inner wire. The clevises are designed without cotter pins or set screws and adapt to factory and aftermarket pedals for an easy installation. Each cable comes with installation instructions. Order the universal-fit or application-specific model recommended for your vehicle and engine family.

4.81 out of 5 stars ( 654 )

$83.95

$114.95

Hayden Rapid-Cool Transmission Oil Coolers

Hayden Rapid-Cool transmission oil coolers take the heat, so your vehicle won't! Over 14-million transmissions fail every year, and 9 out of 10 are from overheating. Rapid-Cool's unique plate and fin design combines cooling expertise and space efficiency; multiple sizes are available. Their patented internal turbulation provides better heat transfer. Lower your operating temps with a pioneer in cooling: Hayden!

4.69 out of 5 stars ( 157 )

$58.99

Holley EFI GM-Style Fuel Filter Regulators

Holley EFI GM-style fuel filters have a built-in regulator to provide a simple and clean means to fueling your LS swap. Available with OEM-style or -6AN connections, they feature an internal regulator set at 58 psi, along with an integrated 5 nominal micron rated filter. The bypass design allows you to run one inlet with one outlet to the engine, and a return outlet back to the tank. Holley EFI fuel filter regulators are ideal when performing a LS engine swap or any other fuel injection swap that is designed to run at 58 psi of static pressure. Choose the fuel filter/regulator with the proper connections for your vehicle. Features: * All stainless-steel construction for improved corrosion resistance * Designed with one inlet, one outlet, and one return * Fixed pressure at 58 psi * Nominal micron rating: 5 * Can be used with other EFI systems that require 58 psi * Not recommended with fuel pumps that flow over 450 lph * Return line required for proper regulator operation

3.5 out of 5 stars ( 8 )

$53.25

$77.15

Summit Racing™ 2-Piece Engine Dollies

Summit Racing™ 2-piece engine dollies or stands are constructed from heavy-duty, high-quality steel tubing and feature 3 in. casters. They're designed to hold 850 lbs. and come with a black powdercoat finish. The stands are ideal for engine rebuilds, swapping, prep before installation, and more. Models are available for different engine types; select the stand best-suited for your needs.

4.57 out of 5 stars ( 68 )

$101.99

Belltech Nitro Drop 2 Shocks

Featuring a completely new design, Belltech Nitro Drop 2 shocks bring a high performance blend of internal valve technology and state-of-the-art construction to your vehicle. They feature a cavitation-free valve assembly that prevents air from decreasing the shocks' effectiveness. These Belltech Nitro Drop 2 shocks include dust boots and have OEM-style rubber bushings to offer a smooth, comfortable ride.

4.64 out of 5 stars ( 335 )

$60.00

Summit Racing™ LS/LT Engine Lift Plates

Summit Racing™ LS./LT engine lift plates assist you with removal and installation of your engine. Made from 1/4 in. thick steel, our super strong lift plates are specifically designed for the Late Model Gen 3,4,5 LS and LT Series GM engines. These bolt in place of the valley cover and feature three lifting points for balanced engine weight or offset for angling engine with transmission attached. Let us give you a hand in the garage with our Summit Racing™ LS/LT Engine Lift Plates.

5.0 out of 5 stars ( 6 )

$69.99

Summit Racing™ Multi-Layer Steel Head Gaskets

Head gasket failure is bad news. Thankfully, Summit Racing™ has quality head gaskets to help ease some of your pain. Overheating is a common cause of failure. You can rest assured that the sealing job our durable gaskets do will be effective and efficient. Get a leak-free seal for the life of your engine with Summit Racing™ head gaskets.

1.0 out of 5 stars ( 4 )

$80.99

Mahle Original Premium Piston Ring Sets

Mahle Original piston ring sets are designed to be installer-friendly. They are pre-lapped to seat immediately, virtually eliminating break-in time. Ring materials and coatings, as well as ring tension, are all optimized for reduced friction and extended life in each application. The compression rings feature a barrel-faced contact area for more efficient compression and CNC-controlled gap chamfer to optimize compression and reduce blow-by. Intermediate rings have a reverse twist design for better groove side sealing, and taper race machining to enhance contact. The CP-20 oil ring assemblies feature a 20 degree ear angle, an exclusive feature that provides the best possible side seal against the cylinder wall, and a special chemical polish on the oil ring expander offers enhanced oil drain back. Mahle Original piston ring sets provide unmatched quality and ease of installation, making them the rings of choice for today's engine builders.

4.8 out of 5 stars ( 51 )

$66.99

$95.99

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