1966 Engine Gaskets & Seals

Head Gasket, Composite, 4.540 in. Bore, Chevy, GMC, Iso, Each

Part Number: MAH-3884SG

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Head Gasket, Pro Copper, 4.155 in. Bore, 0.021 in. Thickness, Chrysler, Dodge, Plymouth, 273-360, Each

Part Number: SCE-P691521L

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Head Gaskets, Pro Copper, 4.440 in. Bore, 0.032 in. Compressed Thickness, Chevrolet, Big Block Mark IV, Each

Part Number: SCE-P134432

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Estimated Ship Date: Dec 29, 2025 if ordered today

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HEAD GASKET, PRO COPPER,CHRYSLER KB ALUM STREET HEMI 4 .570 X .050 PRO COPPER HD GSKT

Part Number: SCE-P665750KB

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Head Gasket, Pro Copper, 4.135 in. Bore, 0.050 in. Thickness, Ford, 289, 302, 351W, Passenger Side, Each

Part Number: SCE-P361350R

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Head Gasket, Pro Copper, 4.380 in. Bore, 0.032 in. Thickness, Chrysler, Big Block, B/RB, Each

Part Number: SCE-P643832

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Head Gaskets, Pro Copper, 4.010 in. Bore, Copper, 0.050 in. Compressed Thickness, O-ring of the Block or Heads Is Required, Chevy, Small Block, Each

Part Number: SCE-P110050

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Head Gasket, Pro Copper, 4.320 in. Bore, 0.032 in. Thickness, Dodge, Plymouth, 426 Hemi, Each

Part Number: SCE-P663232

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Estimated Ship Date: Dec 29, 2025 if ordered today

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HEAD GASKET, PRO COPPER,FORD 289-351W 4.200 X .062 PRO COPPER HD GSKT RIGHT SIDE

Part Number: SCE-P362062R

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Estimated Ship Date: Dec 29, 2025 if ordered today

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HEAD GASKET, PRO COPPER,CHEVROLET BB MK4 4.155 X .032 PRO COPPER HD GSKT

Part Number: SCE-P131532

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Head Gaskets, Pro Copper, 4.320 in. Bore, 0.050 in. Compressed Thickness, Pontiac, Pontiac V8, Each

Part Number: SCE-P283250

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Estimated Ship Date: Dec 29, 2025 if ordered today

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HEAD GASKET, PRO COPPER,FORD 289-351W 4.010 X .021 PRO COPPER HD GSKT RIGHT SIDE

Part Number: SCE-P360021R

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Head Gaskets, Pro Copper, 4.160 in. Bore, 0.021 in. Compressed Thickness, No Water Passages, Chevrolet, Small Block, Each

Part Number: SCE-P111521NW

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Head Gaskets, Pro Copper, 4.060 in. Bore, Copper, 0.062 in. Compressed Thickness, No Water Passages, Chevrolet, Chevy Small Block, Each

Part Number: SCE-P110662NW

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Estimated Ship Date: Dec 29, 2025 if ordered today

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HEAD GASKET, PRO COPPER,FORD 390-428 FE 4.155 X .050 PRO COPPER HD GSKT RIGHT SIDE

Part Number: SCE-P341550R

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Head Gasket, Pro Copper, 4.200 in. Bore, 0.050 in. Thickness, Oldsmobile, 350-455, Each

Part Number: SCE-P792050

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Head Gasket, Pro Copper, 4.380 in. Bore, 0.062 in. Thickness, Chrysler, Big Block, B/RB, Each

Part Number: SCE-P643862

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Head Gasket, Pro Copper, 4.440 in. Bore, 0.050 in. Thickness, Chrysler, Big Block, B/RB, Each

Part Number: SCE-P644450

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Estimated Ship Date: Dec 29, 2025 if ordered today

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HEAD GASKET, PRO COPPER,CHRYSLER 426 STREET HEMI 4.570 X .032 PRO COPPER HD GSKT

Part Number: SCE-P665732

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Head Gasket, Copper, 4.380 in. Bore, 0.021 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P133821

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Estimated Ship Date: Dec 29, 2025 if ordered today

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HEAD GASKET, PRO COPPER,CHEVROLET BB MK4 4.155 X .050 PRO COPPER HD GSKT

Part Number: SCE-P131550

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Valve Cover Gaskets, AccuSeal Pro, Steel Core PTFE Coated, Chevy, Small Block, Splayed Valves, Pair

Part Number: SCE-211274

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Head Gaskets, Pro Copper, 4.520 in. Bore, 0.043 in., for Use with Keith Black Aluminum Street Hemi Blocks Only, Dodge, Plymouth, 426 Hemi, Each

Part Number: SCE-P665243KB

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Head Gaskets, Pro Copper, 4.320 in. Bore, 0.062 in. Compressed Thickness, Head Gasket Has No Water Passages, Pontiac, Pontiac V8, Each

Part Number: SCE-P283262NW

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Estimated Ship Date: Dec 29, 2025 if ordered today

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HEAD GASKET, PRO COPPER,FORD 390-428 FE 4.250 X .032 PRO COPPER HD GSKT RIGHT SIDE

Part Number: SCE-P342532R

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Estimated Ship Date: Dec 29, 2025 if ordered today

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