CHEVROLET Cometic Engine Gaskets & Seals

Chevrolet 366 Mark-IV Big Block V8 Top End Gasket Kit, 4.000" Bore, .040" MLS Cylinder Head Gasket

Part Number: CGT-S0061

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Estimated Ship Date: May 8, 2026 if ordered today

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Chevrolet Mark-IV Big Block V8 Top End Gasket Kit, 4.300" Bore, .051" MLS Cylinder Head Gasket

Part Number: CGT-S0062

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Estimated Ship Date: May 8, 2026 if ordered today

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Chevrolet Mark-IV Big Block V8 Top End Gasket Kit, 4.375" Bore, .027" MLS Cylinder Head Gasket

Part Number: CGT-S0063

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Estimated Ship Date: May 8, 2026 if ordered today

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Chevrolet Mark-IV Big Block V8 Top End Gasket Kit, 4.375" Bore, .051" MLS Cylinder Head Gasket

Part Number: CGT-S0064

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Chevrolet Mark-IV Big Block V8 Top End Gasket Kit, 4.560" Bore, .040" MLS Cylinder Head Gasket

Part Number: CGT-S0065

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.036" MLS RIGHT HEAD GASKET

Part Number: CGT-C5933-036

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.045" MLS RIGHT HEAD GASKET

Part Number: CGT-C5933-045

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.056" MLS-5 RIGHT HEAD GASKET

Part Number: CGT-C5933-056

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Head Gasket, MLS, 4.125 in. Bore, .060 in. Compressed Thickness, Chevy, 7.0L, LSX Block, Passenger Side, Each

Part Number: CGT-C5933-060

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.089" MLS-5 RIGHT HEAD GASKET

Part Number: CGT-C5933-089

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Head Gasket, MLS, 4.675 in. Bore, .051 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5796-051

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Head Gasket, MLS, 4.700 in. Bore, .051 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5797-051

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.045" MLS W/4.9" BORE CENTERS

Part Number: CGT-C5798-045

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Head Gasket, MLS, 4.780 in. Bore, .051 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5798-051

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.056" MLS-5 4.9" BORE CENTERS

Part Number: CGT-C5798-056

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Head Gasket, Multi-Layer Steel, 4.800 in. Bore, .040 in. Thickness, Chevy, Each

Part Number: CGT-C5869-040

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.051" MLS HEAD GASKET

Part Number: CGT-C5850-051

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.060" MLS-5 HEAD GASKET

Part Number: CGT-C5850-060

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.080" MLS-5 HEAD GASKET

Part Number: CGT-C5850-080

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GM LMM/LGH Duramax Bottom End Gasket Set

Part Number: CGT-PRO3011B

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GM LML/LMM/LGH Duramax Bottom End Gasket Kit

Part Number: CGT-PRO3012B

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

Part Number: CGT-C5634-070

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

Part Number: CGT-C5634-086

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

Part Number: CGT-C5634-092

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.030" MLS GEN 4,5&6 BLOCKS

Part Number: CGT-C5635-030

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