Cometic Engine Gaskets & Seals

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

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

Head Gaskets, 4.250 in. Bore, .040 in. Compressed Thickness, Mopar, Hemi, Each

Part Number: CGT-C5445-040

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Estimated Ship Date: Jan 21, 2026 if ordered today

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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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Head Gaskets, 4.375 in. Bore, .040 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: CGT-C5332-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Head Gasket, MLS, 4.185 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5935-040

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Estimated Ship Date: Today

Head Gasket, MLS, 4.180 in. Bore, .040 in. Compressed Thickness, Chrysler, Dodge, Plymouth, Each

Part Number: CGT-C5919-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Gasket, Head Gasket, Multi Layer Steel, 4.125 in. Bore, 0.040 in. Thickness, Chevy, Small Block, LS, Each

Part Number: CGT-C5789-040

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Estimated Ship Date: Today

Head Gasket, MLS, 4.080 in. Bore, .045 in. Compressed Thickness, Chrysler, Dodge, Plymouth, Each

Part Number: CGT-C5622045

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Rear Main Seals, Single Split Seal, 1-Piece, Chevy, 6.5L, 6.6L, 7.0L, 7.4L, Each

Part Number: CGT-C15560

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Estimated Ship Date: Today

Head Gasket, MLS, 4.165 in. Bore, .036 in. Compressed Thickness, Ford, Each

Part Number: CGT-C5834-036

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Estimated Ship Date: Today

.036" MLS HEAD GASKET

Part Number: CGT-C5457-036

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Estimated Ship Date: Today

Head Gaskets, 4.410 in. Bore, .040 in. Compressed Thickness, Pontiac, Each

Part Number: CGT-C5847-040

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Head Gasket, MLS, 2.874 in. Bore, .045 in. Compressed Thickness, Austin, Each

Part Number: CGT-C4146-045

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Head Gaskets, 4.100 in. Bore, .040 in. Compressed Thickness, Mopar, Hemi, Each

Part Number: CGT-C5876-040

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Head Gasket, MLS, 4.100 in. Bore, .045 in. Compressed Thickness, Ford, Each

Part Number: CGT-C5871-045

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

.030" MLS HEAD GASKET

Part Number: CGT-C5741-030

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Head Gasket, MLS, 4.180 in. Bore, .051 in. Compressed Thickness, Ford, Lincoln, Mercury, Each

Part Number: CGT-C5516-051

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Estimated Ship Date: Today

Head Gasket, MLS, Multi-Layer Stainless Steel, 4.600 in. Bore, 0.051 in. Thick, Ford, Big Block 385 Series, Each

Part Number: CGT-C15142-051

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Estimated Ship Date: Today

.032 MLS HEAD GASKET

Part Number: CGT-C4103-032

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Head Gasket, MLS, 4.080 in. Bore, .030 in. Compressed Thickness, Ford, Each

Part Number: CGT-C5833-030

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Estimated Ship Date: Today

Head Gaskets, 4.380 in. Bore, .040 in. Compressed Thickness, Pontiac, Each

Part Number: CGT-C5846-040

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Estimated Ship Date: Today

Head Gasket, MLS, Marine, 4.350 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5765-040

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Head Gaskets, 4.080 in. Bore, .040 in. Compressed Thickness, Ford, Small Block, Each

Part Number: CGT-C5480-040

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Estimated Ship Date: Today