Gaskets & Seals

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

Head Gasket, MLS, Multi-layer Stainless Steel, 4.000 in. Bore, 0.040 in. Compressed Thickness, Chevrolet, LS, Each

Part Number: CGT-C5477040

5.0 out of 5 stars ( 1 )

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

Head Gasket, MLX, 4.100 in. Bore, .051 in. Compressed Thickness, Chevy, 6.2L, Each

Part Number: CGT-C5985-051

Not Yet Reviewed

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

Head Gasket, 4.320 in. Bore, .040 in. Compressed Thickness, Chevy, 7.4L, Each

Part Number: CGT-C5817-040

Not Yet Reviewed

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

Exhaust Gaskets, Header, Copper, Stock Port, Ford, Small Block, Pair

Part Number: SUM-111430

4.21 out of 5 stars ( 24 )

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

Head Gasket, MLS, 4.155 in. Bore, .040 in. Compressed Thickness, Ford, 289, 302, 351W, Each

Part Number: CGT-C5515-040

5.0 out of 5 stars ( 2 )

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

Head Gasket, MLS, 4.080 in. Bore, .040 in. Compressed Thickness, Chrysler, Dodge, Plymouth, 318, 360, Each

Part Number: CGT-C5622-040

5.0 out of 5 stars ( 4 )

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

Valve Cover Gaskets, Cork/Rubber, 0.310 in. Thick, Pontiac, 5.3L, 6.4L, 6.9L, 7.0L, 7.5L, Pair

Part Number: EDL-7590

4.68 out of 5 stars ( 44 )

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

Differential Cover Gasket, GM 8.5 in. or 8.625 in. Axle w/10-Bolt Differential Cover, 0.045 Thickness Compresses to 0.025 in., Silicone/Aluminum, Each

Part Number: LUB-LLR-G850

4.86 out of 5 stars ( 28 )

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

Transmission Pan Gasket, Silicone/Aluminum, Mopar, Torqueflite A-904, A-999, Each

Part Number: LUB-LLT-A999

4.5 out of 5 stars ( 36 )

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

Exhaust Header Gaskets, Graphite, Dog Leg Port Style, AMC, 304, 360, 390, 401, Pair

Part Number: RFL-1001

4.92 out of 5 stars ( 26 )

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

Intake Manifold Gasket; Port 1.4x2.1 in.; 0.060 in. Thickness; Except Cobra Jet

Part Number: EDL-7224

4.21 out of 5 stars ( 28 )

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

Exhaust Header and Manifold Gaskets, Square Port, Graphite, Fits 4V Cylinder Heads, Ford, 302 Boss, 351C, Pair

Part Number: RFL-3007

4.75 out of 5 stars ( 8 )

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

Gaskets, Intake Manifold, Composite, E-Tec, 2.30 in. x 1.17 in. Port, .060 in. Thick, Mopar, 318/340/360, Set

Part Number: EDL-7276

4.23 out of 5 stars ( 26 )

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

Head Gaskets, 4.500 in. Bore, .040 in. Compressed Thickness, Ford, Big Block, Each

Part Number: CGT-C5667-040

4.75 out of 5 stars ( 4 )

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

Transmission Pan Gasket, Silicone/Aluminum, GM, Powerglide, Each

Part Number: LUB-LLT-G001

4.0 out of 5 stars ( 6 )

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

Camshaft Seal, PTFE, Jesel Cover, Each

Part Number: JES-SEL-38000

5.0 out of 5 stars ( 3 )

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

Differential Cover Gasket, Silicone/Aluminum, GM 8.875 in. 12-Bolt Passenger Car, Each

Part Number: LUB-LLR-G12C

5.0 out of 5 stars ( 23 )

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

Head Gasket, MLS, 4.540 in. Bore, .051 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: CGT-C5330-051

5.0 out of 5 stars ( 1 )

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

Head Gasket, MLX, Multi-layer Stainless Steel, 4.150 in. Bore, 0.052 in. Compressed Thickness, Chevrolet, 7.0L LS, Each

Part Number: CGT-C5030-052

Not Yet Reviewed

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

• Free Shipping

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, 4.125 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5247-040

4.56 out of 5 stars ( 9 )

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

Head Gasket, 4.500 in. Bore, 0.040 in. Thickness, Each

Part Number: CGT-C5634-040

Not Yet Reviewed

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

Exhaust Gaskets, Header, Graphite, Oval Port, Chevrolet, Small Block, Pair

Part Number: RFL-2021

4.89 out of 5 stars ( 19 )

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

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

Get a FREE T-Shirt on qualifying Nitrous Express purchases! Visit www.summitracing.com/go/nex for redemption information. ...Read More

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

×