CHEVROLET IMPALA Engine Gaskets & Seals

Head Gasket, MLS, 4.100 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5646-030

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Head Gasket, 3.910 in. Bore, .027 in. Compressed Thickness, Chevy, LS, 5.7, Each

Part Number: CGT-C5475-027

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Estimated Ship Date: Tomorrow

Head Gasket, MLS, 4.125 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5247-036

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Head Gasket, MLS, 4.570 in. Bore, .051 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5433-051

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Intake Manifold Gaskets, PermaDryPlus, Steel Core with Fluoroelastomer Rubber Coating, Stock Port Style, Buick, Chevrolet, Olds, Pontiac, 3.8L, Set

Part Number: FEL-MS98014T

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

• $20 Summit Bucks

Engine Cylinder Head Gasket

Part Number: CGT-C5411-027

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Estimated Ship Date: Tomorrow

Head Gasket, MLS, 4.630 in. Bore, .045 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5434-045

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Estimated Ship Date: Tomorrow

Head Gasket, MLS, 4.200 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5249-036

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

.030" MLS HEAD GASKET

Part Number: CGT-C5266-030

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Head Gasket, MLS, 4.310 in. Bore, .051 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5432-051

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Estimated Ship Date: Tomorrow

.023" MLS 396,402,427,454

Part Number: CGT-C5331-023

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Head Gaskets, Pro Copper, 4.520 in. Bore, 0.050 in. Compressed Thickness, No Water Holes, Chevrolet, Big Block Mark IV, Each

Part Number: SCE-P135250NW

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Estimated Ship Date: Tomorrow

Head Gasket, Pro Copper, 4.570 in. Bore, .050 in. Compressed Thickness, Chevrolet, Each

Part Number: SCE-P135750NW

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Head Gasket, Copper, 4.320 in. Bore, 0.050 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P133250

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Head Gasket, MLS, 4.040 in. Bore, .051 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5645051

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Valve Cover Gaskets, AccuSeal Pro, Steel Core Laminate, Designed for 12 and 18 degree Heads, Chevrolet, 302, 327, 350, 400, Pair

Part Number: SCE-211178

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Head Gasket, Titan, Copper, 4.520 in. Bore, .043 in. Compressed Thickness, Chevrolet, Big Block MK IV, Each

Part Number: SCE-P135243

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

.051" MLS HEAD GASKET

Part Number: CGT-C5476-051

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Gaskets, Head Set, Chevy, 5.7L, Set

Part Number: FEL-HS7733PT3

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• $20 Summit Bucks

Head Gasket, Copper, 4.630 in. Bore, 0.021 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P136221

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Rear Main Seal, 2-piece, Viton®, Chevy, Small Block, Each

Part Number: MRG-1971

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Head Gasket Set, Intake/Cylinder Heads/Valve Stem Seals, Chevy, Big Block, Set

Part Number: FEL-HS8180PT5

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• $20 Summit Bucks

Head Gasket, MLS, 4.130 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5317-036

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Head Gasket, MLS, 4.570 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5433-027

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Full Gasket Set

Part Number: FEL-FS7733SH2

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• $20 Summit Bucks