CHEVROLET Chevy big block Mark IV Engine Gaskets & Seals

.080" MLS-5 W/ROUND BORES

Part Number: CGT-C5746-080

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Head Gasket, MLS, 4.540 in. Bore, .098 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5330-098

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Head Gasket, Multi-layer Steel, 4.630 in. Bore, .092 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: CGT-C5331-092

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Head Gasket, MLS, 4.375 in. Bore, .098 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5329-098

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

Part Number: CGT-C5635-080

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Head Gasket, Multi-Layer Steel, 4.320 in. Bore, 0.054 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: CGT-C5816-054

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Head Gasket, MLS, 4.375 in. Bore, .050 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5329-050

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Head Gasket, MLS, 4.630 in. Bore, .072 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5331-072

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Head Gaskets, Titan, Copper, 4.520 in. Bore, .080 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: SCE-T135280

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Head Gasket, MLS, 4.160 in. Bore, .080 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5402-080

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Head Gasket, MLS, 4.200 in. Bore, .086 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5403-086

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HEAD GASKET, PRO COPPER,FONTANA MBR 8.3L 4.520 X .093 PRO COPPER HD GSKT

Part Number: SCE-P845293

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Estimated Ship Date: Jan 20, 2026 if ordered today

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Head Gasket, Copper, 4.520 in. Bore, 0.093 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P135293

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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: Feb 4, 2026 if ordered today

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

Part Number: CGT-C5634-066

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

Part Number: CGT-C5634-075

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

Part Number: CGT-C5636-056

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Head Gasket, MLS, Marine, 4.600 in. Bore, .070 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5637-070

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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, .060 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5434-060

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Head Gasket, Marine, 4.580 in. Bore, .060 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5640-060

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Head Gasket, MLS, Marine, 4.600 in. Bore, .075 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5641-075

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Head Gasket, Copper, 4.250 in. Bore, 0.093 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P132593

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Estimated Ship Date: Jan 21, 2026 if ordered today

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HEAD GASKET, PRO COPPER,CHEVROLET BB BRODIX PB 5000 SE RIES 4.770 X .080 PRO COPPER H

Part Number: SCE-P957780

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Estimated Ship Date: Jan 20, 2026 if ordered today

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Head Gasket, MLS, 4.080 in. Bore, .075 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5474-075

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