1985 GMC Engine Gaskets & Seals Gaskets & Seals - Free Shipping on Orders Over $109 at Summit Racing

Fel-Pro Valve Stem Seals SS 10058

Valve Stem Seals, Umbrella Type, Rubber, 0.344 in. Diameter, Chevy, Set of 16

Part Number: FEL-SS10058

4.64 out of 5 stars ( 11 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Cometic MLS Head Gaskets C5246-027

Cometic MLS Head Gaskets C5246-027

Head Gasket, MLS, 4.100 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5246-027

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Cometic MLS Head Gaskets C5329-027

Head Gasket, MLS, 4.375 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5329-027

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Mr. Gasket Ultra-Seal Intake Manifold Gaskets 5819

Gaskets, Manifold, Intake, Ultra-Seal, Rectangle Raised, 2.55 in. x 1.85 in. Port .120 in. Thick, BBC, Set

Part Number: MRG-5819

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Fel-Pro Rear Main Seals BS 40520

Rear Main Seal, 1-Piece, Rubber, Chevy, Small Block, Each

Part Number: FEL-BS40520

4.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

SCE ICS Titan Copper Head Gaskets S110643

Head Gasket, Titan, Copper, 4.060 in. Bore, .043 in. Compressed Thickness, Chevrolet, Small Block, Each

Part Number: SCE-S110643

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Cometic MLS Head Gaskets C5245-060

Head Gasket, MLS, 4.060 in. Bore, .060 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5245-060

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

SCE Titan Copper Head Gaskets T136243

Head Gasket, Titan, Copper, 4.630 in. Bore, .043 in. Compressed Thickness, Chevrolet, Big Block MK IV, Each

Part Number: SCE-T136243

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Mr. Gasket Ultra-Seal Intake Manifold Gaskets 5821

Gaskets, Intake, Ultra-Seal, Composite, 2.13 in. x 1.25 in. Port, .060 in. Thick, Chevy, Small Block, Set

Part Number: MRG-5821

4.33 out of 5 stars ( 9 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Mr. Gasket Head Gaskets 5780G

Head Gasket; Ultra Seal; Head Gasket; Flexible Graphite Core; Elastomer Coated; 3.87 in. Gasket Bore; 0.028 in

Part Number: MRG-5780G

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Edelbrock Cylinder Head Gaskets 7310

Head Gaskets, Laminate, 4.125 in. Bore, .039 in. Compressed Thickness, Chevy, Small Block, Pair

Part Number: EDL-7310

4.5 out of 5 stars ( 12 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Fel-Pro Performance Head Gaskets 1004

4.75 out of 5 stars ( 18 )

Estimated Ship Date: Monday 3/2/2026

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Cometic MLS Head Gaskets C5331-095

Head Gasket, MLS, Multi-layer Stainless Steel, 4.630 in. Bore, 0.095 in. Compressed Thickness, Chevrolet, Big Block, Each

Part Number: CGT-C5331-095

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Fel-Pro Head Gaskets 502 SD

Head Gasket, PermaTorque, 4.370 in. Bore, .042 in. Compressed Thickness, Chevy, GMC, Big Block, V8, Each

Part Number: FEL-502SD

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Mr. Gasket Ultra-Seal Valve Cover Gaskets 5863

Valve Cover Gaskets, Ultra-Seal, Cork/Rubber, Chevy, Big Block, Pair

Part Number: MRG-5863

4.79 out of 5 stars ( 19 )

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Summit Racing™ BBC Valve Cover Gaskets SUM-G2312

3.75 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/2/2026

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Fel-Pro Head Gasket Sets HS 7733 PT-2

Gaskets, Head Set, Chevy, 350, Set

Part Number: FEL-HS7733PT2

4.85 out of 5 stars ( 13 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Cometic MLS Head Gaskets C5432-060

Head Gasket, MLS, 4.310 in. Bore, .060 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5432-060

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Fel-Pro PermaTorque Head Gaskets 8523 PT-1

Head Gasket, PermaTorqueMLS, Chevy, 366/427/454, Each

Part Number: FEL-8523PT1

4.67 out of 5 stars ( 9 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Cometic MLS Head Gaskets C5329-060

Head Gasket, MLS, 4.375 in. Bore, .060 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5329-060

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Cometic MLS Head Gaskets C5247-023

Head Gasket, MLS, Multi-layer Steel, 4.125 in. Bore, 0.023 in. Compressed Thickness, Round Bore Style, Buick, Chevy, GMC, Chevy Small Block, Each

Part Number: CGT-C5247-023

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Cometic Valve Cover Gaskets C5975-2

Valve Cover Gasket, 0.188 in. Thick, Rubber, Steel, Chevy, Big Block, Pair

Part Number: CGT-C5975-2

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

SCE AccuSeal E Valve Cover Gaskets 111076

Valve Cover Gaskets, AccuSeal E, Cork, Chevy, Small Block, Pair

Part Number: SCE-111076

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

SCE Pro Copper Head Gaskets P135262

Head Gasket, Titan, Copper, 4.520 in. Bore, .062 in. Compressed Thickness, Chevrolet, Big Block MK IV, Each

Part Number: SCE-P135262

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Mr. Gasket Ultra-Seal Intake Manifold Gaskets 5828

Gaskets, Intake, Ultra-Seal, Composite, Rectangle, 2.50 in. x 1.75 in. Port, .060 in. Thick, Chevy, 396-454

Part Number: MRG-5828

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Cometic MLS Head Gaskets C5331-075

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

Part Number: CGT-C5331-075

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Cometic MLS Head Gaskets C5247-027

Head Gasket, MLS, 4.125 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5247-027

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air