Automotive Gaskets & Seals

From intake to exhaust, gaskets are always at the center of the action, providing the positive, leak-free seal your vehicle’s vital systems require to run at peak efficiency....

From intake to exhaust, gaskets are always at the center of the action, providing the positive, leak-free seal your vehicle’s vital systems require to run at peak efficiency. We have the automotive gaskets and seals for your daily driver or dedicated race car in individual pieces that are perfect for general maintenance or full sets with every gasket and seal you need for a complete engine rebuild. Choose from factory-replacement materials like cork and rubber, or high-tech gaskets made from multi-layer steel, dead-soft aluminum, copper, and more—all designed to withstand extreme heat and pressure.

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Results 1 - 25 of 513

Chevrolet Performance LS1/LS6 Cylinder Head Gasket Kits 12498544

Head Gaskets, MLS, 3.910 bore, 0.051 in. Thick, Chevy, LS1, LS6, 5.7L,, Pair

Part Number: NAL-12498544

4.97 out of 5 stars ( 63 )

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Summit Racing™ LS Valve Cover Gasket Kits SUM-G2603

Valve Cover Gasket Set, GM, Chevy, GEN III/IV LS, 5.3, 5.7, 6.0, 6.2, 7.0, Vortec Truck, LS1 LS2 LS6 LS3 LS7 LQ4 LQ9 LS9, Pair

Part Number: SUM-G2603

5.0 out of 5 stars ( 1 )

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Chevrolet Performance LS1 Cylinder Head Installation Kits 12499217

Head Installation, Head/Intake/Exhaust/Valve Cover Gaskets, Head Bolts, Intake/Block Seals, LS1, F-Body

Part Number: NAL-12499217

5.0 out of 5 stars ( 8 )

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Weiand LS1 Intake Manifold Gaskets for 1998-2002 CAMARO, FIREBIRD - 108-117

Intake Gaskets, Replacement, 2.610 in. x 1.090 in.,Thick, Composite, Small Block Chevy LS Engines, Set

Part Number: WND-108-117

5.0 out of 5 stars ( 1 )

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Fel-Pro Rear Main Seal Cover Gaskets BS 40640

Rear Main Seal, 1-Piece, Rubber, GM, 4.8L, 5.3L, 5.7L, 6.0L, LS1, Each

Part Number: FEL-BS40640

4.64 out of 5 stars ( 39 )

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Summit Racing™ Cam Change Gasket Sets SUM-G2627

Engine Gasket Set, LS Cam Change Gasket Kit, LS-1,LS-2,LS-3,LS-6, Chevy, Set

Part Number: SUM-G2627

2.6 out of 5 stars ( 10 )

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FAST LSX Intake Manifold Replacement Seals 146203-8

Intake Gaskets, LSXR, Buna Rubber, LS1, LS6, LS7 Cathedral Port, Chevy, Set of 8

Part Number: FST-146203-8

4.0 out of 5 stars ( 6 )

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MSD AirForce Manifold LS Seal Port Kits 2710

Intake Manifold Gaskets, AirForce Manifold LS Seal Port Kits, LS1 Port, Rubber, Chevy, 5.7L, 6.0L, Set of 8

Part Number: MSD-2710

4.0 out of 5 stars ( 5 )

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Summit Racing™ Engine Valley Cover Gaskets SUM-G2626

Engine Valley Cover Gasket, Rubber/Steel, Chevy GM, GEN III, LS-1, 4.8, 5.3, 5.7, 6.0, Each

Part Number: SUM-G2626

4.0 out of 5 stars ( 5 )

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Fel-Pro Water Pump Gaskets 35635

Gasket, Water Pump, LS1, Each

Part Number: FEL-35635

5.0 out of 5 stars ( 4 )

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SCE Pro Copper Embossed Exhaust Gaskets 4119

SCE Pro Copper Embossed Exhaust Gaskets 4119

Exhaust Gaskets, Header, Copper, Round Port, Chevy, Pontiac, LS1/LS6, Pair

Part Number: SCE-4119

4.5 out of 5 stars ( 2 )

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Chevrolet Performance Composition Head Gaskets 12589226

Head Gasket, MLS, 3.940 in. Bore, .052 in. Compressed Thickness, Chevy, Small Block, LS1/LS6, Each

Part Number: NAL-12589226

4.43 out of 5 stars ( 7 )

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Trick Flow® Valve Seals TFS-30600455

Valve Stem Seals, Viton® Fluoroelastomer, Positive Stop, 8mm Valve Stem, for Trick Flow® LS1 Heads, Set of 8

Part Number: TFS-30600455

5.0 out of 5 stars ( 4 )

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Trick Flow® by Cometic MLS Head Gaskets TFS-30694030-045

Head Gasket, Multi-Layer Steel, MLS, 3.910 in. Bore, .045 in. Compressed Thickness, GM 5.7L LS1, LS6, Each

Part Number: TFS-30694030-045

5.0 out of 5 stars ( 3 )

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Summit Racing™ Valve Seals SME-143008

Valve Seals, Positive Stop, Viton® Fluoroelastomer, 8mm Stem, 0.500 in. Guide, Set of 16, LS1 hat style with single spring locator

Part Number: SME-143008

4.7 out of 5 stars ( 10 )

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Fel-Pro Performance Intake Manifold Gasket Sets 1312-4

Gaskets, Intake Manifold, Composite, 3.34 in.x.1.19 in. Port, .090 in. Thick, Chevy, Small Block, LS1/LS6, Set

Part Number: FEL-13124

Not Yet Reviewed

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Fel-Pro PermaDryPlus Valve Cover Gaskets VS 50503 R

Valve Cover Gaskets, PermaDryPlus, Chevy, Pontiac, Chevy, Small Block, LS1, Pair

Part Number: FEL-VS50503R

5.0 out of 5 stars ( 2 )

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Fel-Pro Performance Intake Manifold Gasket Sets 1312-1

Gaskets, Intake Manifold, Composite, 3.34 in.x.1.19 in. Port, .030 in. Thick, Chevy, Small Block, LS1/LS6, Set

Part Number: FEL-13121

Not Yet Reviewed

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Fel-Pro Performance PermaTorque MLS Head Gaskets 1161 R-041

Head Gasket, PermaTorqueMLS, 4.100 in. Bore, .041 in. Compressed Thickness, Chevy, Passenger. Side, LS1, Each

Part Number: FEL-1161R041

5.0 out of 5 stars ( 1 )

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Fel-Pro Head Gaskets 9284 PT

Head Gasket, PermaTorqueMLS, 3.990 in. Bore, Chevy, Small Block, LS1, Each

Part Number: FEL-9284PT

4.6 out of 5 stars ( 5 )

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BTR Fuel Injector O-Ring Sets INJ-ORING1-8

O-Ring, Fuel Injector, Blue, LS1 Upper/Lower, LS2 Upper, LS3 Upper, Set of 8

Part Number: BTC-INJ-ORING1-8

Not Yet Reviewed

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Top Street Performance Header and Exhaust Manifold Gaskets GK006

LS1/LS2/LS3 EXHAUST GASKETS, 2-PC

Part Number: TSN-GK006

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

Mahle Original Head Gasket Sets HS5975B

GM:346(5.7L) LS1(2001-2005) Except Corvette 2nd Design Valve Guide

Part Number: MAH-HS5975B

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

Top Street Performance Engine Gasket Sets GK8101

LS1/LS6 ENGINE GASKET SET, 25-PC

Part Number: TSN-GK8101

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

Summit Racing™ Exhaust Gasket and Bolts Pro Packs 05-0143

Combo, Fel-Pro, Exhaust Gaskets, Header, Steel Core Laminate, Stage 8, Bolts, Hex, Locking, Chevy, LS1, Kit

Part Number: CMB-05-0143

Not Yet Reviewed

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