CHEVROLET 7.4L/454 Cometic Parts and Accessories

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

Part Number: CGT-C5634-051

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.023" MLS 396,402,427,454

Part Number: CGT-C5331-023

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Head Gasket, MLS, 4.630 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5434-030

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Head Gasket, MLS, 4.320 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5817-030

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Gasket, Head Gasket, Multi Layer Steel, 4.530 in. Bore, 0.040 in. Thickness, Chevy, Big Block, Each

Part Number: CGT-C5639-040

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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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Gasket, Manifold, Exhaust, Chevy, Big Block, Pair

Part Number: CGT-C5896-030

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Head Gasket, 4.320 in. Bore, Multi-layer Steel, Chevy, Big Block, Each

Part Number: CGT-C5816-120

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Estimated Ship Date: Apr 30, 2026 if ordered today

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

Part Number: CGT-EX157SPB030S

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

Part Number: CGT-C5329-066

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Head Gasket, MLS, 4.630 in. Bore, .075 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5434-075

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Head Gasket, MLS, 4.310 in. Bore, .066 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5432-066

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Head Gasket, MLS, 4.630 in. Bore, .056 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5434-056

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Head Gaskets, MLS Marine, Multi-layer Stainless Steel, 4.600 in. Bore, 0.030 in. Compressed Thickness, Chevrolet, Big Block, Each

Part Number: CGT-C5641-030

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Head Gaskets, MLS Marine, 4.600 in. Bore, Chevrolet, Big Block, Designed To Fit Mercury Marine 1050 Gen IV with 2-bolt Intake Side of Gasket, Each

Part Number: CGT-C5641-070

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Estimated Ship Date: Apr 30, 2026 if ordered today

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

Part Number: CGT-C5636-056

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Head Gasket, MLS, 4.320 in. Bore, .080 in. Compressed Thickness, Chevy, 427, 454, Each

Part Number: CGT-C5817-080

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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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.056" MLS-5 396,402,427,454

Part Number: CGT-C5332-056

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Head Gaskets, MLS Marine, 4.600 in. Bore, Chevrolet, Big Block, Designed To Fit Mercury Marine 1050 Gen IV with 2-bolt Intake Side of Gasket, Each

Part Number: CGT-C5641-060

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Head Gasket, MLS, 4.540 in. Bore, .120 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5333-120

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Estimated Ship Date: Apr 30, 2026 if ordered today

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GM Gen-6 L21/29/502 Big Block V8 Bottom End Gasket Kit, One-Piece Oil Pan Gasket

Part Number: CGT-PRO1046B

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Estimated Ship Date: Apr 30, 2026 if ordered today

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.045" MLS W/2 BOLT INTAKE SIDE

Part Number: CGT-C5641-045

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Head Gasket, MLS, Marine, 4.600 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5637-040

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Estimated Ship Date: Apr 30, 2026 if ordered today

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.098" MLS-5 4.63" BORE

Part Number: CGT-C5434-098

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Estimated Ship Date: Apr 30, 2026 if ordered today

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