1978 Engine Gaskets & Seals Gaskets & Seals - Free Shipping on Orders Over $109 at Summit Racing

Fel-Pro Performance Rear Main Bearing Seals 2901

Rear Main Seal, 2-Piece, Silicone, Ford, Small Block, Each

Part Number: FEL-2901

3.85 out of 5 stars ( 20 )

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Fel-Pro Valley Pan Gaskets MS 96020

Gasket, Valley Pan, Embossed Metal, Ford, 351M/400, Each

Part Number: FEL-MS96020

4.91 out of 5 stars ( 11 )

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Trick Flow® Premium Engine Gasket Sets TFS-31400915

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

Part Number: TFS-31400915

4.25 out of 5 stars ( 8 )

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Cometic MLS Head Gaskets C5511-051

Cometic MLS Head Gaskets C5511-051

Head Gasket, MLS, 4.030 in. Bore, .051 in. Compressed Thickness, Ford, Lincoln, Mercury, Each

Part Number: CGT-C5511-051

4.5 out of 5 stars ( 2 )

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AFR Intake Manifold Gaskets 6853

Intake Gaskets, 2.540 in. x 1.820 in., 0.120 in. Thick, Composite, Big Block Chevy, Pair

Part Number: AFR-6853

4.83 out of 5 stars ( 6 )

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Cometic MLS Head Gaskets C5245-036

Head Gasket, MLS, 4.060 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5245-036

5.0 out of 5 stars ( 1 )

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Fel-Pro Engine Gasket Kits 260-1006

Engine Gasket Sets, Full, Ford, 3.9L, 4.9L, Kit

Part Number: FEL-260-1006

5.0 out of 5 stars ( 3 )

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Cometic MLS Head Gaskets C5249-027

Head Gasket, MLS, 4.200 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5249-027

5.0 out of 5 stars ( 2 )

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Fel-Pro Timing Cover Gaskets TCS 45284

Gasket, Timing Cover, Cork/Rubber, Chrysler, Dodge, Plymouth, 273-360, V8, Kit

Part Number: FEL-TCS45284

5.0 out of 5 stars ( 4 )

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Cometic MLS Head Gaskets C5667-027

Head Gasket, MLS, 4.500 in. Bore, .027 in. Compressed Thickness, Ford, 429, 460, Each

Part Number: CGT-C5667027

4.67 out of 5 stars ( 3 )

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Cometic MLS Head Gaskets C5514-040

Head Gasket, MLS, 4.100 in. Bore, .040 in. Compressed Thickness, Ford, Lincoln, Mercury, Each

Part Number: CGT-C5514-040

5.0 out of 5 stars ( 8 )

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Cometic MLS Marine Head Gaskets C5634-040

Head Gasket, 4.500 in. Bore, 0.040 in. Thickness, Each

Part Number: CGT-C5634-040

Not Yet Reviewed

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Cometic MLX Head Gaskets C15561-040

Head Gasket, MLX, Multi-Layer Stainless Steel, 4.560 in. Bore, 0.040 in. Compressed Thickness, Chevrolet, GMC, Chevy Big Block, Each

Part Number: CGT-C15561-040

Not Yet Reviewed

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Mr. Gasket Ultra-Seal Valve Cover Gaskets 5863

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

Part Number: MRG-5863

5.0 out of 5 stars ( 18 )

Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ BBC Valve Cover Gaskets SUM-G2312

3.75 out of 5 stars ( 5 )

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Ford Performance Parts Intake Manifold Gaskets for 1968-1995 MUSTANG - M-9439-A50

Gaskets, Manifold, Intake, Printoseal, Stock Port, .070 in. Thick, Ford, 289/302/351W, Set

Part Number: FMS-M-9439-A50

4.54 out of 5 stars ( 13 )

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Fel-Pro Rear Main Seals BS 40645

Rear Main Seal, 1-Piece, Rubber, DeTomaso/Ford, Mercury, 240/300, L6, 351W, Each

Part Number: FEL-BS40645

5.0 out of 5 stars ( 2 )

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Cometic MLS Head Gaskets C5514-023

Head Gasket, MLS, 4.100 in. Bore, .023 in. Compressed Thickness, Ford, Lincoln, Mercury, Each

Part Number: CGT-C5514-023

Not Yet Reviewed

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Summit Racing™ Head Gaskets SUM-G2630

Head Gasket, PTFE Coated Kevlar®, 4.125 in. Bore, .039 in. Compressed Thickness, Chevy, Each

Part Number: SUM-G2630

4.83 out of 5 stars ( 6 )

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Summit Racing™ Cam Change Gasket Sets SUM-G2660

Gaskets, Cam Change Set, Chevy, 265, 283, 302, 307, 327, 350, Set

Part Number: SUM-G2660

4.61 out of 5 stars ( 36 )

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Trick Flow® by Cometic MLS Head Gaskets TFS-51494030-040

Head Gasket, Multi-Layer Steel, MLS, 4.030 in. Bore, .040 in. Compressed Thickness, Small Ford, Each

Part Number: TFS-51494030-040

5.0 out of 5 stars ( 4 )

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Cometic MLS Head Gaskets C5667-051

Head Gasket, MLS, 4.500 in. Bore, .051 in. Compressed Thickness, Ford, Lincoln, Mercury, Each

Part Number: CGT-C5667-051

Not Yet Reviewed

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Cometic MLS Head Gaskets C5248-030

Head Gasket, MLS, 4.165 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5248-030

5.0 out of 5 stars ( 1 )

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Fel-Pro PermaDry Valve Cover Gaskets VS 12869 AC

Valve Cover Gaskets, Blue Strip Cork, Chevy, Small Block, Pair

Part Number: FEL-VS12869AC

4.97 out of 5 stars ( 29 )

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Fel-Pro Performance PermaTorque MLS Head Gaskets 1134

Head Gasket, PermaTorqueMLS, 4.180 in. Bore, .041 in. Thickness, Ford, Small Block, SVO, Each

Part Number: FEL-1134

5.0 out of 5 stars ( 103 )

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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 )

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