Automotive Gaskets & Seals

Exhaust Gaskets, Header, Copper, Square Port, Chevy, Small Block, Pair

Part Number: MRG-7153

4.3 out of 5 stars ( 10 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Carburetor Mounting Gasket, Paper, 4-Barrel, Square Bore, 4-Hole, Each

Part Number: SUM-G1417

4.25 out of 5 stars ( 32 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Transmission Pan Gasket, Rubber with Steel Core, Chevy, TH350, Each

Part Number: MOR-93102

4.81 out of 5 stars ( 112 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Rear Main Seal, 1-Piece, PTFE, Each

Part Number: TMK-100085

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Gaskets, Full Set, Ford, Mercury, 239, 256, 272, 292, 312, V8, Set

Part Number: FEL-FS7999PT3

5.0 out of 5 stars ( 17 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Carburetor Gasket; Holley 4150 Carburetor Gasket; 1 pc.

Part Number: NEX-16175

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

• Mfr. Rebate

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 10/31/2026

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Get a FREE Shirt after rebate on Nitrous Express purchases of $199 or more! Visit www.summitracing.com/go/nex for details and redemption form. Valid on purchases made between 8/14/26 and 10/31/26. Rebate must be submitted no later than 30 days after purchase date. U.S.A. residents only. Limit one free T-shirt per qualifying transaction. Cannot be combined with any other offer. End consumer rebate only. Purchases must total $199 or greater at MAP price in a single transaction. Show Less

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Valve Cover Gaskets, Core Reinforced Composite, Ford, FE Big Block, Pair

Part Number: EDL-7568

4.31 out of 5 stars ( 16 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Head Gasket, MLS, 4.030 in. Bore, .030 in. Compressed Thickness, Ford, Lincoln, Mercury, Each

Part Number: CGT-C5511-030

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Transmission Rear Seals, Includes Tail Housing Bushing and Rear Seal, GM, Kit

Part Number: SUM-705414

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Head Gasket, Stainless Steel Core Laminate, Composition Type, Marine, 4.200 in. Bore, Chevy, 400, Each

Part Number: FEL-17031

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Gasket, Transmission Pan, Nitrile Rubber with Steel Core, TH350, Each

Part Number: SUM-794003

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Header Gasket, Graphite, Stock Port, Chevy, Small Block Gen V, V8, Pair

Part Number: RFL-2089

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Head Gasket, MLX, Multi-Layer Stainless Steel, 4.020 in. Bore, 0.032 in. Compressed Thickness, Porsche, Each

Part Number: CGT-C4926-032

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Head Gasket, MLS, Multi-Layer Stainless Steel, 3.810 in. Bore, 0.051 in. Thickness, Chevy, Small Block, Each

Part Number: CGT-C15361-051

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Head Gasket, Composition Type, 4.125 in. Bore, .039 in. Compressed Thickness, Chevy, Small Block, Each

Part Number: FEL-1074

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Gasket, Cylinder Head, Standard Thickness, RIght Side Fitment, Dodge, 6.2L, Hemi, Each

Part Number: MOP-68164621AE

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Water Pump Gasket, GM Genuine Part, Rubber/Steel Core, Requires 2 Gaskets Per Engine, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: ADO-251-663

4.7 out of 5 stars ( 20 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

• $20 Summit Bucks on $200 spent*

Head Gasket, MLX, Multi-Layer Stainless Steel, 4.150 in. Bore, 0.051 in. Thick, Chevrolet, Corvette, Each

Part Number: CGT-C15203-051

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Gaskets, Full Set, Chrysler, Dodge, Plymouth, Big Block, Set

Part Number: FEL-FS7891PT11

4.63 out of 5 stars ( 8 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Head Gaskets, 4.060 in. Bore, .051 in. Compressed Thickness, Chevy, Small Block, Each

Part Number: CGT-C5751-051

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Gaskets, Cam Change Set, Chevy, 265, 283, 302, 307, 327, 350, Set

Part Number: SUM-G2660

4.5 out of 5 stars ( 38 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Gaskets, Manifold, Intake, Composite/Printoseal, 2.20 in. x 1.18 in. Port, .060 in. Thick, Pontiac, 326-455, Set

Part Number: FEL-1233

4.87 out of 5 stars ( 31 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Carburetor Gaskets, Base Plate, 4-Barrel, Open Center, 0.060 in. Thick, Composite Material, for Model 4150 Ultra, Each

Part Number: HLY-108-124

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Intake Manifold Gaskets, Rectangular Port, Printoseal, 2.120 in. Height, 1.290 in. Width, Ford, Small Block Windsor, Set

Part Number: AFR-6911

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Gaskets, Head Set, Chevy, 6.2L, Set

Part Number: FEL-HS26192-PT-9

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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