Automotive Gaskets & Seals

Head Gasket, Copper, 4.380 in. Bore, 0.062 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P133862NW

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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 Gasket, Copper, 4.440 in. Bore, 0.062 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P134462

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Head Gasket, Copper, 4.320 in. Bore, 0.080 in. Thickness, Chevy, 7.4L, Each

Part Number: SCE-P143280

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Head Gasket, Copper, 4.570 in. Bore, 0.043 in. Thickness, Chevy, 7.4L, Each

Part Number: SCE-P145743

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Estimated Ship Date: Mar 20, 2026 if ordered today

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Head Gasket, Copper, 4.380 in. Bore, 0.072 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P133872

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Estimated Ship Date: Mar 20, 2026 if ordered today

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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: Mar 23, 2026 if ordered today

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Head Gasket, Copper, 4.570 in. Bore, 0.072 in. Thickness, Chevy, 7.4L, Each

Part Number: SCE-P145772

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Head Gasket, Copper, 4.250 in. Bore, 0.062 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P132562

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Head Gasket, Copper, 4.320 in. Bore, 0.021 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P133221

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Head Gasket, Copper, 4.320 in. Bore, 0.032 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P133232

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Head Gaskets, Pro Copper, 4.520 in. Bore, 0.072 in. Compressed Thickness, No Water Holes, Chevrolet, Big Block Mark IV, Each

Part Number: SCE-P135272NW

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Estimated Ship Date: Mar 23, 2026 if ordered today

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HEAD GASKET, PRO COPPER,CHEVROLET BB AJPE 5.0 BC PRO STREET 4.770 X .050 PRO COPPER

Part Number: SCE-P557750

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Head Gasket, Copper, 4.320 in. Bore, 0.021 in. Thickness, Chevy, 7.4L, Each

Part Number: SCE-P143221

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CHEVROLET BB 454 MK4 4.540 X.051 Vulcan Cut-Ring HG

Part Number: SCE-CR135451

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

Part Number: CGT-C5636-070

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.080" MLS-5 W/ROUND BORES

Part Number: CGT-C5746-080

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Estimated Ship Date: Apr 10, 2026 if ordered today

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

Part Number: CGT-C5638-066

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Estimated Ship Date: Apr 10, 2026 if ordered today

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Head Gasket, Copper, 4.630 in. Bore, 0.080 in. Thickness, Chevy, 7.4L, Each

Part Number: SCE-P146280

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Head Gaskets, Pro Copper, 4.700 in. Bore, 0.032 in. Compressed Thickness, O-ring of the Block or Heads Is Required, Chevrolet, Big Block W, Each

Part Number: SCE-P167032

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Head Gaskets, Pro Copper, 4.320 in. Bore, 0.062 in. Compressed Thickness, No Water Passages, Chevrolet, Big Block Mark IV, Each

Part Number: SCE-P133262NW

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

Part Number: SCE-P835293

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Head Gasket, Pro Copper, 4.570 in. Bore, 0.062 in. Thickness, Chevy, DRCE-1, 8.2L, Each

Part Number: SCE-P775762

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Head Gaskets, Pro Copper, 4.570 in. Bore, 0.072 in. Compressed Thickness, Fits DRCE -1 4.840 Bore Centers, Chevrolet, 8.2L, Each

Part Number: SCE-P775772

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Head Gaskets, Pro Copper, 4.320 in. Bore, 0.032 in. Compressed Thickness, No Water Passages, Chevrolet, Big Block Mark IV, Each

Part Number: SCE-P133232NW

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Estimated Ship Date: Today