1966 PONTIAC GTO Engine Gaskets & Seals

Head Gaskets, Titan, Copper, 4.250 in. Bore, .043 in. Compressed Thickness, Pontiac, 350-455, Each

Part Number: SCE-S282543

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Estimated Ship Date: Nov 18, 2025 if ordered today

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Head Gaskets, Titan Copper, 4.160 in. Bore, 0.062 in. Compressed Thickness, Pontiac, Pontiac V8, Each

Part Number: SCE-T281562

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Head Gaskets, Titan, Copper, 4.250 in. Bore, .043 in. Compressed Thickness, Pontiac, V8, Each

Part Number: SCE-T282543

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Estimated Ship Date: Nov 18, 2025 if ordered today

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Engine Gasket Sets, Complete, Pontiac, Set

Part Number: FEL-HS8518PT3

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Head Gasket, Copper, 4.200 in. Bore, 0.062 in. Thickness, Pontiac, 350-455, Each

Part Number: SCE-P282062

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.040" MLS HEAD GASKET

Part Number: CGT-C15262-040

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Valve Cover Gaskets, AccuSeal Pro, Laminated High-Temperature Silicone/Cork, Pontiac V8, Pair

Part Number: SCE-228175

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Intake Manifold Gaskets, AccuSeal Pro, Composite, Rectangular Port, Provides Extra Clearance On Upper Side for Porting, Pontiac, Pontiac V8, Pair

Part Number: SCE-228104

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Head Gasket, Copper, 4.200 in. Bore, 0.043 in. Thickness, Pontiac, 350-455, Each

Part Number: SCE-P282043

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PONTIAC VALLEY PAN GASKET 326-455 1964-76

Part Number: SCE-128074

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Head Gaskets, Pro Copper, 4.160 in. Bore, 0.093 in. Compressed Thickness, Pontiac, Pontiac V8, Each

Part Number: SCE-P281593

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Head Gaskets, Titan, Copper, 4.320 in. Bore, .062 in. Compressed Thickness, Pontiac, 350-455, Each

Part Number: SCE-S283262

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Head Gaskets, Titan Copper, 4.160 in. Bore, 0.093 in. Compressed Thickness, Pontiac, Pontiac V8, Each

Part Number: SCE-T281593

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HEAD GASKET, PRO COPPER,PONTIAC V8 4.380 X .050 PRO COPPER HD GSKT

Part Number: SCE-P283843NW

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Gaskets, Short Block Base Set, Pontiac, V8, Viton Rear Main Seal, Two-Piece, Set

Part Number: SCE-42803

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Estimated Ship Date: Nov 18, 2025 if ordered today

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Gaskets, Short Block Base Set, Pontiac, V8, Viton Rear Main Seal, Two-Piece, Set

Part Number: SCE-42804

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Estimated Ship Date: Nov 18, 2025 if ordered today

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.188" LF VC GASKET SET OF 2

Part Number: CGT-C15299

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Cylinder Head Gasket , .027" MLS HEAD GASKET , PONT 389, 421 V8 4.300" BORE

Part Number: CGT-C15262-027

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Estimated Ship Date: Nov 24, 2025 if ordered today

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HEAD GASKET

Part Number: CGT-C15262-030

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Estimated Ship Date: Nov 24, 2025 if ordered today

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.036-IN. MLS HEAD GASKET

Part Number: CGT-C15262-036

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Head Gasket, MLS, Multi-Layer Stainless Steel, 4.300 in. Bore, Pontiac, 6.4L/6.9L, Each

Part Number: CGT-C15262-066

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Estimated Ship Date: Nov 24, 2025 if ordered today

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.070" MLS-5 HEAD GASKET

Part Number: CGT-C15262-070

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Head Gasket

Part Number: CGT-C15262-080

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.092" MLS-5 HEAD GASKET

Part Number: CGT-C15262-092

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Head Gaskets, Pro Copper, 4.200 in. Bore, 0.043 in. Compressed Thickness, No Water Passages, Pontiac, Pontiac V8, Each

Part Number: SCE-P282043NW

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Estimated Ship Date: Nov 18, 2025 if ordered today

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