1985 GMC Gaskets & Seals

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: Apr 14, 2026 if ordered today

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Head Gaskets, Titan, Copper, 4.570 in. Bore, .050 in. Compressed Thickness, Chevy, 366/396/402/427/454, Each

Part Number: SCE-S135750

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Header and Exhaust Manifold Gaskets, AccuSeal Pro Dyno-Paks, Graphite/Steel, Square Port, Chevrolet, Small Block, Set of 10 Pairs

Part Number: SCE-11180-10

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Head Gaskets, Pro Copper, 4.440 in. Bore, 0.062 in. Compressed Thickness, No Water Holes, Chevrolet, Big Block Mark IV, Each

Part Number: SCE-P134462NW

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Intake Manifold Gaskets, AccuSeal E, Composite, Rectangular Port, Fits Brodix -12 Series 15 degree Heads, Chevrolet, Small Block, Set of 20

Part Number: SCE-11107-10

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Intake Manifold Gaskets, AccuSeal E, Composite, Rectangular Raised Port, Chevrolet, Small Block, Set of 20

Part Number: SCE-11108-10

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Header and Exhaust Manifold Gaskets, AccuSeal E Dyno-Paks, Graphite/Kevlar®, Round Port, Chevrolet, Big Block, Set of 10 Pairs

Part Number: SCE-13080-10

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Header and Exhaust Manifold Gaskets, AccuSeal E, Composite, Square Port, Chevrolet, Big Block, Set of 10 Pairs

Part Number: SCE-13082-10

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Header and Exhaust Manifold Gaskets, AccuSeal E Dyno-Paks, Graphite/Kevlar®, Round Port, Chevrolet, Big Block, Set of 10 Pairs

Part Number: SCE-13084-10

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Intake Manifold Gaskets, AccuSeal E, Composite, Oval Port, Chevrolet, Big Block Mark IV, Set of 20

Part Number: SCE-13101-10

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Intake Manifold Gaskets, AccuSeal E, Composite, Dart Big M Port, Chevrolet, Big Block Mark IV, Set of 20

Part Number: SCE-13104-10

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Intake Manifold Gaskets, AccuSeal E, Composite, Rectangular Port, 0.063 in. Thickness, Chevrolet, Big Block Mark IV, Set of 20

Part Number: SCE-13108-10

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Header and Exhaust Manifold Gaskets, AccuSeal Pro Dyno-Paks, Graphite/Steel, Round Port, Chevrolet, Big Block, Set of 10 Pairs

Part Number: SCE-13181-10

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Header and Exhaust Manifold Gaskets, AccuSeal Pro Dyno-Paks, Graphite/Steel, Square Port, Chevrolet, Big Block, Set of 10 Pairs

Part Number: SCE-13182-10

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Header and Exhaust Manifold Gaskets, AccuSeal Pro Dyno-Paks, Graphite/Steel, Square Port, Chevrolet, Big Block, Set of 10 Pairs

Part Number: SCE-13183-10

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Intake Manifold Gaskets, AccuSeal Pro, Composite, Rectangular Port, Designed for Extra Large Port Intake Manifolds, Chevrolet, Small Block, Set of 20

Part Number: SCE-211107-10

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Intake Manifold Gaskets, AccuSeal Pro, Composite, Rectangular Port, Designed for Chevy 18 degree or Brodix 18C Heads, Chevy, Small Block, Set of 20

Part Number: SCE-211118-10

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Intake Manifold Gaskets, AccuSeal Pro, Composite, Rectangular Port, Designed for RHS Pro Action 23 degree Heads, Chevrolet, Small Block, Set of 20

Part Number: SCE-211123-10

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Intake Manifold Gaskets, AccuSeal Pro, Composite, Oval Port, Designed To Fit Dart Big Chief CNC Heads, Chevrolet, Small Block, Set of 20

Part Number: SCE-211135-10

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Head Gaskets, Pro Copper, 4.160 in. Bore, 0.093 in. Compressed Thickness, No Water Passages, Chevrolet, Small Block, Each

Part Number: SCE-P111593NW

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CHEVROLET BB MK4 4.250 X .062 PRO COPPER HD GSKT NO WATER

Part Number: SCE-P132562NW

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Head Gaskets, Pro Copper, 4.250 in. Bore, 0.072 in. Compressed Thickness, Chevrolet, Big Block Mark IV, Each

Part Number: SCE-P132572

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Head Gasket, Copper, 4.250 in. Bore, 0.080 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P132580

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Head Gaskets, Pro Copper, 4.320 in. Bore, 0.072 in. Compressed Thickness, Chevrolet, Big Block Mark IV, Each

Part Number: SCE-P133272

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CHEVROLET BB MK4 4.320 X .072 PRO COPPER HD GSKT NO WATER

Part Number: SCE-P133272NW

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