CHEVROLET Chevy big block Mark IV Cometic Parts and Accessories

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

Part Number: CGT-C5786-040

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Head Gasket, Multi-layer Steel, 4.350 in. Bore, 0.060 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: CGT-H1173SPE060S

4.5 out of 5 stars ( 2 )

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Head Gasket, 4.135 in. Bore, .040 in. Compressed Thickness, Chevy, Small Block, Each

Part Number: CGT-C5401-040

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Head Gasket, MLS, 4.165 in. Bore, .066 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5248-066

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-C5434-070

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Head Gasket, MLS, 4.200 in. Bore, .066 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5249-066

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Head Gasket, MLS, 4.570 in. Bore, .051 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5433-051

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.075" MLS-5 HEAD GASKET

Part Number: CGT-C5811-075

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Estimated Ship Date: May 20, 2026 if ordered today

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Head Gasket, MLS, Marine, 4.560 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5636-040

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Estimated Ship Date: May 20, 2026 if ordered today

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Head Gasket, Multi-Layer Steel, 4.200 in. Bore, 0.027 in. Compressed Thickness, Chevy, 302, 327, 350, 400

Part Number: CGT-C5403-027

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Valve Cover Gasket Set

Part Number: CGT-C5973PR

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Head Gasket, 4.500 in. Bore, .051 in. Compressed Thickness, Chevy, Mercury Marine, Each

Part Number: CGT-C5634-051

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Head Gasket, MLS, 4.160 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5402-030

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Exhaust Gaskets, Header, Round Port, Chevy, Big Block, Each

Part Number: CGT-EX157SPB030S

5.0 out of 5 stars ( 1 )

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Head Gasket, MLS, Marine, 4.530 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5635-027

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Estimated Ship Date: May 20, 2026 if ordered today

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Gasket, Manifold, Intake, Dart Cast Iron, Chevy, Small Block, Pair

Part Number: CGT-C5528-060

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Gaskets, Timing Cover, Fiber, Chevy, Small Block, Each

Part Number: CGT-C5530

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Intake Manifold Gasket, RFE 12-Degree 1.890 in. Tall x 2.500 in. Wide Ports, 0.060 in. Thickness, Aramid Fiber, Chevy, Big Block, Each

Part Number: CGT-IR251060KF

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Head Gasket, MLS, 4.570 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5433-027

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Engine Cylinder Head Gasket

Part Number: CGT-C5411-040

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Estimated Ship Date: May 20, 2026 if ordered today

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Head Gasket, MLS, 4.310 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5432-036

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

Part Number: CGT-C5635-080

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Estimated Ship Date: May 20, 2026 if ordered today

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Head Gasket, MLS, 4.160 in. Bore, .051 in. Compressed Thickness, Chevy, Small Block, Brodix, Each

Part Number: CGT-C5402-051

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.030" MLS W/ROUND BORES

Part Number: CGT-C5746-030

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Head Gasket, MLS, 4.250 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5746-040

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