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

Cometic MLS Head Gaskets C5516-051

Cometic MLS Head Gaskets C5516-051

Head Gasket, MLS, 4.180 in. Bore, .051 in. Compressed Thickness, Ford, Lincoln, Mercury, Each

Part Number: CGT-C5516-051

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Fel-Pro Head Gaskets 7916 PT-1

Head Gasket, Steel Core Laminate, 3.680 in. Bore, Ford, 144/170/200/250, L6, Each

Part Number: FEL-7916PT1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Peterson Fluid Systems Engine Seals SM86625

Rear Main Seal, Crank Seal, PTFE, Chevrolet, Each

Part Number: PFF-SM86625

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Fel-Pro Rear Main Seals BS 40094

Rear Main Seal, 2-Piece, Rubber, Chrysler, Dodge, Plymouth, 360, Each

Part Number: FEL-BS40094

4.67 out of 5 stars ( 3 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Chevrolet Performance Ram Jet 502 Upper Intake Manifold Gaskets 12489372

Gasket, Upper to Lower Intake Manifold, Chevy, 502, Ram-Jet TPI, Each

Part Number: NAL-12489372

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

SCE AccuSeal Pro Valve Cover Gaskets 264074

Valve Cover Gaskets, AccuSeal Pro, Composite/Rubber Seal, Mopar, Big Block RB, Wedge, Brodix B1 BS, Edelbrock Cylinder Heads, Pair

Part Number: SCE-264074

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

AFR Intake Manifold Gaskets 6893

Intake Manifold Gaskets, Rectangular Port Style, Set

Part Number: AFR-6893

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Cometic MLS Head Gaskets C5369-027

Head Gasket, MLS, 3.830 in. Bore, .027 in. Compressed Thickness, Ford, Mercury, Each

Part Number: CGT-C5369-027

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Cometic AFM Intake Gaskets IR250060KF

Intake Gaskets, 2.597 in. x 1.735 in., 0.060 in. Thick, Aramid Fiber, Big Block Chevy, Each

Part Number: CGT-IR250060KF

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Summit Racing™ Gasket Sets for Small Chevy SUM-G2600-HP

Gaskets, Full Set, Performance, Chevy, Small Block, Gen I, Set

Part Number: SUM-G2600-HP

3.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Cometic CFM-20 Intake Gaskets C5414-059

Gasket, Manifold, Intake, Aramid Fiber, 0.059 in. Thick, Brodix Track 1, Chevy, Small Block, Each

Part Number: CGT-C5414-059

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

SCE AccuSeal Pro Intake Gaskets 213102

Gasket, Manifold, Intake, AccuSeal Pro, Chevy, Big Block, Set

Part Number: SCE-213102

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Fel-Pro Performance Fel-CoPrene Valve Cover Gaskets 1602

Valve Cover Gaskets, Fel-CoPrene, Rubber, Chevy, Small Block, Pair

Part Number: FEL-1602

3.77 out of 5 stars ( 22 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Cometic MLS Head Gaskets C5514-098

Head Gasket, MLS, 4.100 in. Bore, .098 in. Compressed Thickness, Ford, Lincoln, Mercury, Each

Part Number: CGT-C5514-098

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Cometic MLS Head Gaskets C5399-036

Head Gasket, MLS, 4.030 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5399-036

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

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Estimated Ship Date: Feb 27, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Cometic MLS Head Gaskets C5399-040

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Monday 2/16/2026

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Fel-Pro Head Gaskets 8006 PT

Head Gasket, Steel Core Laminate, 4.050 in. Bore, Checker/GM, 194/215/230/250/292, L6, Each

Part Number: FEL-8006PT

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

SCE AccuSeal E Intake Gaskets 128105

Gaskets, Intake, AccuSeal E, Composite, 1.175 in. x 2.300 in. Port, .060 in. Thick, Pontiac, 400/455, Set

Part Number: SCE-128105

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Cometic MLS Head Gaskets C5871-056

Head Gasket, MLS, 4.100 in. Bore, .056 in. Compressed Thickness, Ford, Each

Part Number: CGT-C5871-056

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Cometic MLS Head Gaskets C5667-066

Head Gasket, MLS, 4.500 in. Bore, .066 in. Compressed Thickness, Ford, Lincoln, Mercury, Each

Part Number: CGT-C5667-066

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Cometic MLS Head Gaskets C5871-100

.100" MLS-5 HEAD GASKET

Part Number: CGT-C5871-100

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Cometic MLS Head Gaskets C5461-084

Head Gasket, MLS, 4.380 in. Bore, .084 in. Compressed Thickness, Chrysler, Dodge, Plymouth, Each

Part Number: CGT-C5461-084

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Fel-Pro Rear Main Seals BS 40003

Rear Main Seal, 2-Piece, Rubber, AMC, V8, Each

Part Number: FEL-BS40003

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

SCE AccuSeal E Intake Gaskets 118105

Intake Manifold Gaskets, AccuSeal E, Composite, Raised Oval Port, Designed To Fit Dart Big Chief Large Oval Heads, Chevrolet, Big Block Mark IV, Pair

Part Number: SCE-118105

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Cometic MLS Head Gaskets C5402-027

Head Gasket, MLS, 4.160 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5402-027

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Fel-Pro Oil Pan Gaskets OS 30214 C

Oil Pan Gasket, Multi-Piece, Cork, Ford, Mercury, DeTomaso, 351W, Set

Part Number: FEL-OS30214C

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air