Cometic Engine Gaskets & Seals

Head Gasket, MLS, 4.375 in. Bore, .066 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: CGT-C5329-066

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Head Gasket, 92.00mm Bore, .051 in. Compressed Thickness, Ford, 4.6, 5.4L, Driver Side, Each

Part Number: CGT-C5118-051

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Head Gasket, MLS Marine, Multi-layer Stainless Steel, 4.560 in. Bore, 0.027 in. Compressed Thickness, Chevrolet, Big Block, Each

Part Number: CGT-C5636-027

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Head Gasket, MLS, 4.385 in. Bore, .027 in. Compressed Thickness, Buick, 400, 430, 455, Each

Part Number: CGT-C5754-027

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

BOTTOM END GASKET KIT, CUMMINS 5.9L 6BT 92-97 12V

Part Number: CGT-PRO3001B

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Head Gasket, MLS, 4.180 in. Bore, .060 in. Compressed Thickness, Ford, Lincoln, Mercury, Each

Part Number: CGT-C5516-060

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Head Gasket, MLS, 4.155 in. Bore, .040 in. Compressed Thickness, Ford, Each

Part Number: CGT-C5483-040

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Head Gasket, MLS, 4.165 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5272-030

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.070" MLS-5 GEN 4,5&6 BLOCKS

Part Number: CGT-C5636-070

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Valve Cover Gasket, Durometer Rubber with Steel Core, Ford, Lincoln, Mercury, Small Block Windsor, Pair

Part Number: CGT-C5974-2

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Estimated Ship Date: Dec 1, 2025 if ordered today

.054" MLX-5 HEAD GASKET 102MM

Part Number: CGT-C4926-054

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Head Gasket, MLS, 4.030 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5404-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Head Gaskets, 4.400 in. Bore, .040 in. Compressed Thickness, Ford, Big Block, Each

Part Number: CGT-C5841-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

.040" MLX HEAD GASKET

Part Number: CGT-C15556-040

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Head Gasket, MLS, 4.165 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5272-027

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Gasket, Top-End Set, Chevy, 5.7L, Kit

Part Number: CGT-PRO1026T

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Estimated Ship Date: Jan 15, 2026 if ordered today

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.056" MLS-5 2JZ MOTOR

Part Number: CGT-C4276-056

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Engine Crankshaft Seal

Part Number: CGT-C5683

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

Rear Main Seal, 1-Piece, Viton®, Ford, Each

Part Number: CGT-C5391

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

Head Gasket, MLS, 4.600 in. Bore, 0.040 in. Compressed Thickness, Ford, Mercury, 429, 460, Each

Part Number: CGT-H1771SP6040S

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Estimated Ship Date: Today

Carburetor Base Plate Gasket, Square Bore, Open Center, .047 in. Thick, Aramid Fiber, Each

Part Number: CGT-C5263

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

.050" MLS-5 ALL 12-23 DEG HEAD

Part Number: CGT-C5403-050

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Gasket, Manifold, Intake, Aramid Fiber, Brodix, 2.530 in. Height, 1.850 Width, Chevy, Big Block, Pair

Part Number: CGT-C5428-094

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Estimated Ship Date: Dec 5, 2025 if ordered today

Head Gasket, Multi-Layer Steel, 4.125 in. Bore, 0.027 in. Thick, Oldsmobile, Each

Part Number: CGT-C5808-027

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Head Gasket, MLS, 4.470 in. Bore, .040 in. Compressed Thickness, Chevy, Marine, Each

Part Number: CGT-C5760-040

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Estimated Ship Date: Today