GMC Cometic Engine Gaskets & Seals

Head Gasket, MLS, 4.030 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5399-036

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Head Gaskets, 4.400 in. Bore, .040 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5810-040

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Head Gasket, MLS, 4.540 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5330030

5.0 out of 5 stars ( 1 )

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Head Gasket, MLS, 4.100 in. Bore, .062 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-062

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Head Gasket, MLS, 4.160 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5402-027

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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 )

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Head Gasket, MLS, 4.630 in. Bore, .070 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5331-070

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Head Gasket, MLS, 4.630 in. Bore, .034 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5331-034

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Head Gasket, MLX, Multi-Layer Stainless Steel, 4.560 in. Bore, 0.052 in. Compressed Thickness, Chevrolet, GMC, 7.4L, Each

Part Number: CGT-C15656-052

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Head Gasket, MLS, 3.910 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5475-030

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Head Gasket, MLS, 4.100 in. Bore, .070 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5246-070

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.040-IN.S

Part Number: CGT-C15313-040

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Head Gasket, MLS, 4.100 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5246-036

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

Part Number: CGT-C5246-045

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Head Gasket, MLS, 4.125 in. Bore, .051 in. Compressed Thickness, Chevy, 302, 327, 350, 400, Each

Part Number: CGT-C5400-051

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Head Gasket, MLS, 4.060 in. Bore, .070 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5751-070

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Head Gaskets, MLS, 4.185 in./106.30mm Bore, Round Shape, 0.040 in. Thick, Multi-Layer Stainless Steel, 18/23 Degree Heads, Chevy, 4.3-6.6L, Each

Part Number: CGT-C15528-040

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Head Gasket, 3.910 in. Bore, .027 in. Compressed Thickness, Chevy, LS, 5.7, Each

Part Number: CGT-C5475-027

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Head Gasket, MLS, 4.125 in. Bore, .035 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5247-035

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Engine Gasket Set, Street Pro, Top-end set, 3.875 in. Bore, .058 in. Thick MLX Cylinder Head Gasket, GM, L83, Kit

Part Number: CGT-PRO1050T

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Head Gasket, MLS, Multi-layer Steel, 4.004 in. Bore, for Use with Brodix BD2000 Heads, Buick, Chevy, GMC, Oldsmobile, Pontiac, Chevy Small Block, Each

Part Number: CGT-C5469

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Head Gasket, MLS, 4.375 in. Bore, .030 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: CGT-C5329-030

5.0 out of 5 stars ( 2 )

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Head Gasket, MLX, 4.220 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5786-040

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Gasket, Manifold, Intake, 0.125 in. Thick, Chevy, Big Block, Pair

Part Number: CGT-C5649-125

5.0 out of 5 stars ( 2 )

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

Part Number: CGT-C5403-050

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Estimated Ship Date: Jan 5, 2026 if ordered today

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