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CHEVROLET Chevy small block Gen III/IV (LS-based engines) Gaskets & Seals

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Results 1 - 24 of 235

BTR LS9 Multilayer Head Gaskets

If you're putting together a budget power build, the Brian Tooley Racing LS9 head gaskets can't be beat for performance and value. These Brian Tooley cylinder head gaskets feature a 4.100 in. bore and a .055 in. thickness, spread across 7 layers of steel.

5.0 out of 5 stars ( 8 )

$129.99

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

$129.99

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 Engine Gasket Kits

Build, rebuild, or upgrade, Summit Racing™ LS engine gasket kits will help to make your project a success. Made from high-quality materials, our gaskets offer leak-free sealing performance at an affordable price. Choose a kit to service your LS-equipped vehicle. LS engine gasket kits contain: * Valley cover gasket * Header gaskets * Oil pan gaskets * Water pump gaskets * Front cover gasket * Valve cover gaskets * Damper seal * Rear cover gasket * Rear main seal * Water crossover/block-off gaskets * Oil filter adapter bypass gasket * Oil galley plug * Knock sensor grommets

3.63 out of 5 stars ( 8 )

$179.99

Fel-Pro Timing Cover Gaskets

The chain of command between a crankshaft, camshaft, and engine valves is central to your vehicle's basic movement—which is why it's so important to protect the timing belt. Fel-Pro timing cover gaskets provide a tight seal to keep contaminants out of the gear shaft area. They're offered in hundreds of single or multi-piece sets for OE-style fitment on a wide variety of cars, trucks, vans, and SUVs; gaskets for industrial use are also available. Ideal for stock replacement (not intended for racing applications), Fel-Pro gaskets are made from materials such as fiber, cork, and rubber. Choose the kit which corresponds to your year/make and engine application.

4.76 out of 5 stars ( 539 )

$43.99

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

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.

4.58 out of 5 stars ( 26 )

$15.99

$28.99

Fel-Pro Engine Gasket Kits

Fel-Pro engine gasket kits include the seals needed for a complete rebuild, all in one convenient and affordable package. Each kit features the premium-quality gaskets required for your specific engine—from head, intake, and exhaust gaskets … to valve cover, fuel and water pump gaskets, and many more. These sets are available for thousands of vehicle applications. Match your year/make/model to the Fel-Pro engine gasket kit designed for precise fitment.

4.65 out of 5 stars ( 526 )

$226.99

$425.99

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 ( 111 )

$25.99

Mahle Original Rear Main Seals

Mahle Original rear main seals are high-quality rear main seals designed to replace your factory seals. They are constructed from high-quality materials to meet or exceed OE standards and are designed to provide long-lasting durability and performance. If you're looking for high-quality replacement seals for your vehicle, Mahle Original rear main seals are your solution.

4.42 out of 5 stars ( 24 )

$37.99

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 )

$37.99

$80.99

Chevrolet Performance LS1/LS6 Cylinder Head Gasket Kits

Chevrolet Performance LS1/LS6 cylinder head gasket kits ensure a good seal for your heads. They're designed to prevent coolant and oil leakage.

4.97 out of 5 stars ( 63 )

$93.85

BTR LS Engine Gasket Sets

BTR LS engine gasket sets help you successfully complete your engine build, rebuild, or upgrade. With over 20 years in the performance industry, Brian Tooley has made a name for innovative products with affordable pricing. These gasket kits are no exception, with high-quality components—including header, oil pan, water pump, and valve cover gaskets, damper seals, oil galley plugs, and more. Order a BTR LS engine gasket set for your LS-equipped ride. Kits are available for applications from 1997 and up.

4.44 out of 5 stars ( 9 )

$204.99

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

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

$139.99

Cometic MLS Head Gaskets

Cometic MLS head gaskets are constructed from multiple layers of stainless steel for strength and contain load-controlled embossments that conform load distribution across the sealing area. This creates an exceptional seal by requiring less clamp load—resulting in less bore distortion. The stainless steel outer layers utilize FKM (Viton®) rubber coating, a high-temperature and chemical-resistant polymer. A topcoat of PTFE aids in resistance to fret and increased cold sealing. MLS head gaskets are available for most aftermarket cylinder heads; as with all of Cometic's MLS head gaskets, no sealants or re-torque is required.

4.65 out of 5 stars ( 533 )

$87.95

$235.73

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

Chevrolet Performance Head Gaskets

Chevrolet Performance has the official parts that your classic vehicle needs to keep it in pristine condition, including these head gaskets, which offer a precision fit between the cylinder head and header to improve exhaust flow. These head gaskets feature durable quality construction to maintain a reliable seal under high pressure and temperature changes. Whether you're installing a new set of heads or are just reinstalling your stock factory manifolds, add Chevrolet Performance head gaskets to ensure a precision fit and a tight, leak-free seal.

4.62 out of 5 stars ( 26 )

$49.99

$215.31

Summit Bucks

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.

4.8 out of 5 stars ( 25 )

$23.99

Fel-Pro Conversion Set Gaskets

Fel-Pro conversion set gaskets are ideal for stock rebuilds or street-driven cars and trucks. They include every seal necessary for lower engine work. When combined with a Fel-Pro head set, conversion sets can be used for a complete overhaul. Order the gaskets designed for fitment with your engine type and designation.

4.67 out of 5 stars ( 79 )

$135.99

Mahle Original Exhaust Gaskets

Leaks in the exhaust manifold produce bad exhaust valves, a loss of power, and increased fuel consumption. Mahle Original exhaust gaskets require metal beads where the gas passes through at very high temperatures and low pressure. These metal beads are reinforced with metal sheets to resist the component movement that arises from large fluctuations in temperature.

4.64 out of 5 stars ( 14 )

$17.99

$22.99

Summit Racing™ Cam Change Gasket Sets

Our Summit Racing™ cam-change gasket sets have all the gaskets and seals you need to make the job easier. They include gaskets for the valve covers, oil pan, fuel pump, water pump, intake manifold, and timing cover, as well as a seal for the timing cover.

3.93 out of 5 stars ( 56 )

$50.99

Mahle Original Intake Manifold Gaskets

Common symptoms of poor intake manifold gasket sealing may include leaks, rough idling, and stumbling. For your next engine build, use Mahle Original intake manifold gaskets to seal your engine up tight! It's a known fact—proper sealing is vital to create maximum horsepower within the engine, and these gaskets will allow you to achieve a good, positive seal. They utilize premium materials and are precisely designed to match OE quality, fit, form, and function. Order the intake manifold gasket designed for fitment on your particular vehicle by Mahle Original, one of the most trusted names in professional sealing solutions for engines and exhaust.

4.38 out of 5 stars ( 97 )

$29.99

$98.99

Cometic MLX Head Gaskets

The leak stops here! Cometic MLX head gaskets feature a unique integrated "stopper" layer for optimum combustion chamber sealing and improved clamp load around the cylinder without increasing bore distortion. The MLX head gaskets, like their MLS counterparts, are multi-layer stainless steel for increased strength—and require no sealants or re-torquing. Dozens of models are available; order the MLX head gaskets designed to maximize your engine's power and performance.

4.47 out of 5 stars ( 17 )

$113.09

$148.43

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