1966 Engine Gaskets & Seals

Head Gasket, MLX, 4.165 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5031-040

2.0 out of 5 stars ( 2 )

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Head Gasket, MLS, 4.320 in. Bore, .095 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5816-095

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Head Gasket, MLS, 4.030 in. Bore, .080 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5399-080

5.0 out of 5 stars ( 6 )

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Full Gasket Set

Part Number: FEL-FS7922PT1

5.0 out of 5 stars ( 3 )

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Head Gasket, Multi-layer Steel, 4.630 in. Bore, .075 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: CGT-C5331-075

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Head Gasket, MLS, 4.165 in. Bore, .098 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5248-098

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Gaskets, Engine Gasket Set, Chevy, Small Block, Set

Part Number: EDL-7361

4.55 out of 5 stars ( 11 )

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Head Gaskets, Copper, 4.060 in. Bore, .062 in. Compressed Thickness, Chevy, Small Block, Pair

Part Number: SUM-111502

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Head Gasket, MLX, 4.165 in. Bore, .052 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5031-052

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Gaskets, Complete Head Gasket Set, Premium, pre-1987 Small Chevy, 262, 265, 283, 302, 305, 307, 327, 350, Set

Part Number: TFS-31400905

4.5 out of 5 stars ( 2 )

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Head Gaskets, Titan, Copper, 4.630 in. Bore, .080 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: SCE-S136280

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Head Gasket, MLS, 4.165 in. Bore, .070 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5248-070

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Head Gaskets, Titan, Copper, 4.630 in. Bore, .050 in. Compressed Thickness, Chevy, 427/454, Each

Part Number: SCE-S136250

5.0 out of 5 stars ( 1 )

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Head Gasket, MLS, 4.030 in. Bore, .060 in. Compressed Thickness, Ford, Lincoln, Mercury, Each

Part Number: CGT-C5909-060

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Head Gaskets, Titan, Copper, 4.380 in. Bore, .043 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: SCE-T133843

5.0 out of 5 stars ( 1 )

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Gaskets, Full Set, Dodge, Plymouth, 426 Hemi, Set

Part Number: FEL-FS8088WS1

5.0 out of 5 stars ( 1 )

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Head Gasket, MLS, 4.200 in. Bore, .070 in. Compressed Thickness, Ford, Lincoln, Mercury, Each

Part Number: CGT-C5517-070

5.0 out of 5 stars ( 1 )

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Gasket, Top-End Set, Chrysler, Dodge, Plymouth, 383, 440, Kit

Part Number: CGT-PRO1001T

5.0 out of 5 stars ( 2 )

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Head Gasket, MLS, 4.630 in. Bore, .140 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5331-140

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Valley Plate, 6061-T6 Billet Aluminum, Mopar, 383, 400, Kit

Part Number: TFS-61600820

2.83 out of 5 stars ( 6 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Head Gasket, Copper, 4.520 in. Bore, 0.080 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P135280

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Head Gasket, MLS, 4.375 in. Bore, .080 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5329-080

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Gaskets, Head Set, Chevy, Mark IV, 396, 402, 427, 454, 1965-90, Oval Port, Set

Part Number: EDL-7363

4.0 out of 5 stars ( 1 )

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Head Gaskets, Vulcan Cut-Ring, 4.200 in. Bore, Composite, Lock Wire, 0.039 in. Compressed Thickness, Chevrolet, Chevy Small Block, Each

Part Number: SCE-CR112039

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Head Gasket, PermaTorque MLS, 4.380 in. Bore, 0.061 in. Compressed Thickness, Multi-Layer Steel, Chevy, Big Block, Each

Part Number: FEL-1071061

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