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

Part Groups

Results 1 - 24 of 819

Summit Racing™ Lifter Guides

Give your roller lifters the proper orientation with Summit Racing™ lifter guides. Hydraulic roller lifters cannot be allowed to rotate, and our sturdy lifter guides will keep your lifters properly positioned to prevent rotation. They're available in a variety of styles for applications from the 1980s and up. Trust Summit Racing™ lifter guides to keep your lifters captive!

4.53 out of 5 stars ( 40 )

$35.99

ARP Balancer Bolts

As the crankshaft flexes, the balancer absorbs incredible amounts of energy. ARP balancer bolt kits will ensure that your balancer is locked into position. They feature a 12-point head that accepts a deep socket to eliminate the fear of stripping the head.

4.85 out of 5 stars ( 618 )

$32.99

$35.99

Clevite P-Series Rod Bearings

P-Series rod bearings are the oldest members of the Clevite 77 performance bearing family. They're intended for high-revving engines, especially those where the high rpm cause the rod bores to narrow. To compensate for this distortion, these direct replacements have higher eccentricity and a high crush factor. Clevite P-Series rod bearings are built on hardened-steel backings with extra-thin overlays, and their lower sections have dowel holes for use with aluminum rods, and there are extra-clearance variations available with an additional 0.001 in. of clearance. Order the model designed for your vehicle and engine application.

4.82 out of 5 stars ( 285 )

$35.99

$45.99

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

Summit Racing™ Cylinder Head Bolt Kits

Summit Racing™ offers cylinder head bolt kits that will keep consistent clamping force on your heads and not your wallet! Our kits contain strong, high-quality steel bolts with either a black oxide or zinc plated finish for added durability. Some kits also include washers. Stay on budget--let Summit Racing™ help complete your cylinder head installation with our selection of cylinder head bolt kits.

4.34 out of 5 stars ( 83 )

$44.99

$53.99

BTR Multi-Layer Header Gaskets

Seal up those headers with a high-quality gaskets from BTR. Each gasket combines multiple layers of steel and exact sizing to achieve a solid fit with no air leaks on your exhaust system. BTR multi-layer header gaskets are available for wide variety of applications.

4.59 out of 5 stars ( 27 )

$28.99

Summit Racing™ Oil Pan Gaskets

Keep your performance engine sealed properly with Summit Racing™ oil pan gaskets. Built from high-quality materials, these gaskets will maintain a leak-free seal for your oil pan.

4.32 out of 5 stars ( 115 )

$25.99

Dura-Bond High Performance Cam Bearings

Dura-Bond high performance cam bearings are ideal for racing. They offer double the fatigue strength of standard bearings.

4.33 out of 5 stars ( 102 )

$32.99

$48.99

Summit Racing™ LS2 Timing Chains

Summit Racing™ LS2 timing chains provide heavy-duty timing performance! These steel single roller timing chains have the extra strength and reliability you need for beefed-up LS valvetrain setups.

4.72 out of 5 stars ( 47 )

$30.99

Summit Racing™ Thermostats

Summit Racing offers replacement thermostats for thousands of vehicles. They're offered in a variety of styles, materials, flow rates, temperature ratings, and more. A reliable thermostat is essential to your cooling system and overall performance—kicking in precisely when your engine needs it. Order the model best suited for your application.

4.27 out of 5 stars ( 358 )

$30.99

$49.99

BTR Lifter Guides

Brian Tooley Racing carries a wide variety of options for your LS or LT engine, including this set of lifter guides. BTR lifter guides are designed to accommodate four valve lifters each for either your LS or LT engine to give your roller lifters the proper orientation. These sturdy replacement lifter trays will register your lifters to prevent rotation, keeping them where they belong.

4.2 out of 5 stars ( 5 )

$29.99

Chevrolet Performance Timing Sprockets

Chevrolet Performance timing sprockets are designed to deliver strength and accuracy for many miles of dependable service. They're made from high-quality materials such as steel or iron—and are a vital link for engine timing. The sprockets are available in a variety of configurations for applications from 1992 and up.

4.92 out of 5 stars ( 37 )

$29.99

$39.99

Fram HP Series Oil Filters

For maximum performance and durability on the street or at the track, trust Fram HP Series oil filters. They offer twice the oil flow rate and four times the dirt-holding capacity of standard oil filters. Their extra-thick steel cans and heavier gauge tapping plates are designed to withstand the high pressures and flexing caused by demanding driving conditions. Tough steel end caps hold a spiral-shaped center tube to offer more durability and protection against collapse. Fram HP Series oil filters are compatible with all oil types and have been optimized for racing and high performance street cars. Additional features include: * Low-restriction racing media designed for high oil flow * 94 percent efficiency at 20 microns * Silicone anti-drainback valve on many applications * 10 to 18 gpm recommended maximum oil flow, depending on model * Maximum burst pressure: 350 to 500 psi, depending on model * Maximum operating pressure of 200 psi * Screen over bypass valve for extra protection against large contaminants * High-flow bypass valve * Flanged steel end caps

4.67 out of 5 stars ( 124 )

$23.99

Fel-Pro PermaTorque MLS Head Gaskets

Fel-Pro PermaTorque MLS head gaskets provide the robust seal needed to contain peak combustion pressures and temperatures—and to withstand the significant casting motion encountered in many of today's automotive engines. The gaskets feature multiple layers of steel, precisely engineered sealing beads, and advanced polymer coatings to maintain a proper contact pressure between the cylinder head and block. Unlike other multi-layer steel head gaskets, PermaTorque MLS seals also include a proprietary blue aftermarket coating that accommodates a wider range of surface finishes. These gaskets are manufactured using precision tooling to ensure exact sealing bead location and profile. Order the model recommended for your specific vehicle and engine application.

4.72 out of 5 stars ( 86 )

$43.99

$46.99

Chevrolet Performance MAP Sensors

Chevrolet Performance MAP sensors are high-quality, direct-fit replacements for worn or malfunctioning MAP (manifold absolute pressure) sensors. These sensors accurately produce voltage or frequency as intake manifold pressure changes--and the computer uses this information to measure engine load so that the ignition timing can be advanced and retarded as needed. The MAP sensors are available to fit most GM engines, including the LS Series. They're built from factory-style materials and easily install in the stock location, so no modifications are necessary.

5.0 out of 5 stars ( 1 )

$39.99

On Sale

Summit Racing™ 86 Series 8mm 300 Ohm Ignition Wires

With Summit Racing branded all 100% silicone 8mm constructed wire, a 300ohm per foot wire wound EMI suppression core, high heat silicone boots and stainless steel and brass terminals, you get all the high end features a wire set can offer, without breaking the bank! The dual silicone High-Tear resistant jacketing with fiberglass matting, gives you the highest heat protection and superior terminal pull off values in the business! With our 300ohm per foot Wire-Wound magnetic suppression core, you can be sure of maximizing the voltage output of your ignition system, while maintaining high EMI resistance values. Stainless steel terminals with Posi-lock hardened clips and brass terminals are used for superior connection and consistent voltage delivery. Ultra High heat silicone spark plug boots provide superior radiant heat protection. High dielectric strength properties virtually eliminate voltage leakage and blow through. With all of these features built into our Summit Racing high-end 8mm sets, along with Made in the USA workmanship, you can be assured that installing one of our sets will give you the confidence and reliability you have come to expect from Summit Racing products.

4.51 out of 5 stars ( 1008 )

$49.99

$55.99

ACDelco GM Genuine Parts Timing Cover Seals

ACDelco GM Genuine Parts timing cover seals are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These true OE parts give you the peace of mind that the fit, form, and function will be just as expected. Stay with the parts brand your GM vehicle came with and get the quality you know and trust with ACDelco GM Genuine Parts.

4.81 out of 5 stars ( 26 )

$28.99

Summit Racing™ LS Oil Galley Barbell Plug Kit

Summit Racing™ LS oil galley barbell plug kits give you a cool, affordable way to improve your LS engine's oiling system. They include the rear "barbell" or "dogbone" which has a smaller stem diameter than the factory plastic unit to improve flow to the filter, a solid plug to delete the filter bypass in the oil pan, and a step washer and bolt to support the unsupported side of the oil pump pickup tube retainer.

5.0 out of 5 stars ( 6 )

$24.99

Fel-Pro Rear Main Seal Cover Gaskets

Fel-Pro rear main seal cover gaskets are designed to fit between the engine block and rear main seal cover. They are manufactured from quality materials and install in the factory location to ensure a direct fit.

4.74 out of 5 stars ( 38 )

$26.99

Clevite Camshaft Bearings

Clevite camshaft bearings are manufactured to meet or exceed OEM parts when it comes to strength and durability. They will help to give your motor extra life, and their quality construction and superior materials will help to protect your vital engine parts from the harmful effects of friction. With thousands of applications, you're sure to find the bearings you need for your motor.

4.49 out of 5 stars ( 180 )

$34.99

$39.99

Summit Racing™ Timing Cover Gasket Kits

Summit Racing™ timing cover gasket kits provide a tight seal to keep contaminants out of the gear shaft area. They're offered for OE-style fitment on a wide variety of cars, trucks, vans, and SUVs. Choose the kit which corresponds to your year/make and engine application.

4.6 out of 5 stars ( 30 )

$40.99

ARP Pro Series Flywheel Bolts

Pro Series flywheel bolts from ARP give you all that you need to bolt in your flywheel with confidence. They're much stronger than OEM hardware, forged from aerospace alloy, and are heat-treated prior to thread rolling and machining. These bolts feature an exclusive, flat 12-point head design and a larger-than-stock shank diameter for increased strength and improved flywheel register.

4.74 out of 5 stars ( 364 )

$32.99

Holley MAP Sensor Adapters

Holley offers MAP sensor adapters for a variety of Chevrolet LS engine applications from 1997 and up. They feature pre-terminated connectors and wiring for a direct plug-and-play installation. Depending on the model you select, the adapter will allow: * The installation of an LS3 MAP sensor in an LS2 or LS1 equipped vehicle * The installation of an MPFI WeatherPack 3-pin connector MAP sensor to the 3-pin Delphi GT connector * The installation of a Delphi MIP 3-pin connector MAP sensor to the 3-pin Delphi GT connector

4.85 out of 5 stars ( 20 )

$36.00

$40.21

Holley Oil Dipstick and Tube Kits for GM LS

Holley offers oil dipstick and tube kits for GM LS engines that are direct-fit assemblies for their LS retrofit oil pans. Each of these kits include the braided steel dipstick and black powdercoated steel tube built from the same high-quality materials as the OEM units. The oil dipstick and tube kits for GM LS engines provide both pieces together for one price to complement their oil pans.

2.21 out of 5 stars ( 34 )

$52.49

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