1978 Engine Gaskets & Seals Gaskets & Seals - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Cometic MLS Head Gaskets C5666-070

Cometic MLS Head Gaskets C5666-070

Head Gasket, MLS, 4.400 in. Bore, .070 in. Compressed Thickness, Ford, Each

Part Number: CGT-C5666-070

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

SCE Vulcan Cut-Ring Head Gaskets CR136339

CHEVROLET BB 454 MK4 4.630X.039 Vulcan Cut-Ring HG

Part Number: SCE-CR136339

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Cometic AFM Intake Gaskets C5541-047

Gasket, Manifold, Intake, Chevy, Small Block, Pair

Part Number: CGT-C5541-047

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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SCE MLS Spartan Head Gaskets M690839

Head Gaskets, MLS Spartan, 4.080 in. Bore, Multi-layer Stainless Steel, 0.039 in. Compressed Thickness, Chrysler, Dodge, Plymouth, Small Block, Each

Part Number: SCE-M690839

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

SCE AccuSeal E Intake Gaskets 111124

Gaskets, Intake, AccuSeal E, Graphite, 2.18 in. x 1.35 in. Port, .062 in. Thick, Chevy, Small Block, Set

Part Number: SCE-111124

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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SCE Rear Main Seal Cover Gaskets 21305R

Rear Main Seal, 2-Piece, Viton®, Chevrolet, Big Block, Each

Part Number: SCE-21305R

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Fel-Pro EGR Gaskets 70020

Gasket, EGR, Steel Core Laminate, Each

Part Number: FEL-70020

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Cometic Timing Cover Seals C5386

Engine Timing Cover Seal

Part Number: CGT-C5386

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Flatout Gaskets Water Pump Gaskets 1042.3

Gasket, CHEVY BB 396-454CI GEN. 4-5 WATER PUMP Gaskets .050". Steelcore laminate w/silicone coating.(2)

Part Number: FOG-1042-3

Not Yet Reviewed

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Mahle Original Engine Conversion Gasket Sets CS3536B

Chry:273(65-69); 318(67-89); 340(68-73)

Part Number: MAH-CS3536B

Not Yet Reviewed

Estimated Ship Date: Today

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Fel-Pro Performance Marine Head Gaskets 17050

Head Gasket, PermaTorque Marine, 4.140 in. Bore, .049 in. Compressed Thickness, Chrysler, 318, 360, Each

Part Number: FEL-17050

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 16, 2026 if ordered today

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Estimated Ship Date: Jan 16, 2026 if ordered today

Cometic AFM Fuel Pump Gaskets C5642-031

Gasket, Fuel Pump, Aramid Fiber, Chrysler, Dodge, Plymouth, V8, Each

Part Number: CGT-C5642-031

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Flatout Gaskets Intake Gaskets 8414.2

Intake Manifold Gaskets, Brodix DN-9, 2.040 in. Height, 2.770 in. Width, 0.120 in. Thickness, Chevy, Big Block, Pair

Part Number: FOG-8414-2

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

SCE Pro Copper Head Gaskets P283843NW

HEAD GASKET, PRO COPPER,PONTIAC V8 4.380 X .050 PRO COPPER HD GSKT

Part Number: SCE-P283843NW

Not Yet Reviewed

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SCE Pro Copper Head Gaskets P133221

Head Gasket, Copper, 4.320 in. Bore, 0.021 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P133221

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

SCE Pro Copper Head Gaskets P133232

Head Gasket, Copper, 4.320 in. Bore, 0.032 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P133232

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

Cometic AFM Intake Gaskets C5569-125

.125" FIBER

Part Number: CGT-C5569-125

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Mr. Gasket Head Gaskets 5799G

Head Gasket; Ultra Seal; Head Gasket; Flexible Graphite Core; Elastomer Coated; 4.130 in. Gasket Bore; 0.055 i

Part Number: MRG-5799G

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Flatout Gaskets Intake Gaskets 8379.4

Intake Manifold Gaskets, Brodix 3XO, 1.890 in. Height, 2.510 in. Width, 0.100 in. Thickness, Chevy, Big Block, Pair

Part Number: FOG-8379-4

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

Mahle Original Oil Pump Gaskets B26151

Oil Pump Inlet Tube Gasket, Paper, AC, Bricklin, DeTomaso, Edsel, Ford, Laforza, Lincoln, Mercury, Omega, Shelby, Sunbeam, TVR, Each

Part Number: MAH-B26151

Not Yet Reviewed

Estimated Ship Date: Today

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Fel-Pro Rear Main Seals BS 40509

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

Part Number: FEL-BS40509

Not Yet Reviewed

Estimated Ship Date: Today

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Flatout Gaskets RCC Copper Cylinder Head Gaskets 901474440

Head Gaskets, RCC, 4.440 in. Bore, 0.070 in. Thickness, Rubber Coated Copper, Ford, Big Block 385, Pair

Part Number: FOG-901474440

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

Flatout Gaskets RCC Copper Cylinder Head Gaskets 900474520

Head Gaskets, RCC, 4.520 in. Bore, 0.070 in. Thickness, Rubber Coated Copper, Mopar, Big Block RB/B, Pair

Part Number: FOG-900474520

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

SCE Pro Copper Head Gaskets P545262L

HEAD GASKET, PRO COPPER,FORD C460 18 BOLT 4.520 X .062 PRO COPPER HD GSKT LEFT SIDE

Part Number: SCE-P545262L

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

SCE Pro Copper Head Gaskets P545262R

HEAD GASKET, PRO COPPER,FORD C460 18 BOLT 4.520 X .062 PRO COPPER HD GSKT RIGHT SIDE

Part Number: SCE-P545262R

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today