Automotive Gaskets & Seals

Head Gasket, Copper, 4.250 in. Bore, 0.050 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P132550

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Head Gasket, Copper, 4.380 in. Bore, 0.080 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P133880NW

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Head Gaskets, Pro Copper, 4.380 in. Bore, 0.093 in. Compressed Thickness, No Water Holes, Chevrolet, Big Block Mark IV, Each

Part Number: SCE-P133893NW

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Head Gasket, Copper, 4.520 in. Bore, 0.032 in. Thickness, Chevy, 7.4L, Each

Part Number: SCE-P145232

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Head Gasket, Copper, 4.570 in. Bore, 0.062 in. Thickness, Chevy, 7.4L, Each

Part Number: SCE-P145762

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Head Gasket, Copper, 4.520 in. Bore, 0.043 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P135243NW

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Head Gasket, Copper, 4.380 in. Bore, 0.080 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P133880

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Head Gasket, Copper, 4.440 in. Bore, 0.043 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P134443

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Estimated Ship Date: Mar 16, 2026 if ordered today

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.030" MLS W/ROUND BORES

Part Number: CGT-C5746-030

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CHEVROLET BB 454 MK4 4.630X.039 Vulcan Cut-Ring HG

Part Number: SCE-CR136339

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Mar 17, 2026 if ordered today

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.036" MLS 396,402,427,454

Part Number: CGT-C5332-036

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Estimated Ship Date: Apr 6, 2026 if ordered today

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

Part Number: CGT-C5332-056

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Estimated Ship Date: Apr 6, 2026 if ordered today

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

Part Number: CGT-C5636-075

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Estimated Ship Date: Apr 6, 2026 if ordered today

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.040" MLS W/2 BOLT INTAKE SIDE

Part Number: CGT-C5638-040

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Estimated Ship Date: Apr 6, 2026 if ordered today

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

Part Number: CGT-C5333-056

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Estimated Ship Date: Apr 6, 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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Estimated Ship Date: Apr 6, 2026 if ordered today

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

Part Number: CGT-C5635-080

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Estimated Ship Date: Apr 6, 2026 if ordered today

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.045" MLS GEN 4,5&6 BLOCKS

Part Number: CGT-C5636-045

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Estimated Ship Date: Apr 6, 2026 if ordered today

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.030" MLS W/2 BOLT INTAKE SIDE

Part Number: CGT-C5638-030

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Estimated Ship Date: Apr 6, 2026 if ordered today

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.070" MLS-5 W/2 BOLT INT SIDE

Part Number: CGT-C5639-070

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Estimated Ship Date: Apr 6, 2026 if ordered today

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.036" MLS W/2 BOLT INTAKE SIDE

Part Number: CGT-C5641-036

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Estimated Ship Date: Apr 6, 2026 if ordered today

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CHEVROLET BB 454 MK4 4.540X.059 Vulcan Cut-Ring HG

Part Number: SCE-CR135459

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Estimated Ship Date: Mar 17, 2026 if ordered today

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044 MLS CHEVY 396,402,427,454

Part Number: CGT-C5334-044

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Estimated Ship Date: Apr 6, 2026 if ordered today

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.086 MLS CHEVY 396,402,427,454

Part Number: CGT-C5332-086

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Estimated Ship Date: Apr 6, 2026 if ordered today

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.089 MLS CHEVY 396,402,427,454

Part Number: CGT-C5332-089

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Estimated Ship Date: Apr 6, 2026 if ordered today

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