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 Head Gaskets C15680-040

Chevrolet Mark-IV; GM Gen-V/VI Big Block V8 .040" MLS Cylinder Head Gasket, 4.680" Bore, Round Bore

Part Number: CGT-C15680-040

Not Yet Reviewed

Estimated Ship Date: Jun 3, 2026 if ordered today

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Estimated Ship Date: Jun 3, 2026 if ordered today

SCE Pro Copper Head Gaskets P356232NWR

SCE Pro Copper Head Gaskets P356232NWR

HEAD GASKET, PRO COPPER,FORD 429-460 4.630 X .032 NO W TR PRO COPPER HD GSKT RIGHT SI

Part Number: SCE-P356232NWR

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

SCE Pro Copper Head Gaskets P111562NW

Head Gasket, Copper, 4.160 in. Bore, 0.062 in. Thickness, Chevy, Small Block, Each

Part Number: SCE-P111562NW

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Cometic MLS Head Gaskets C5366-045

Head Gasket, MLS, 4.200 in. Bore, .045 in. Compressed Thickness, Ford, Each

Part Number: CGT-C5366-045

Not Yet Reviewed

Estimated Ship Date: Jun 3, 2026 if ordered today

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Estimated Ship Date: Jun 3, 2026 if ordered today

Cometic MLS Head Gaskets C5483-034

Head Gasket, MLS, 4.155 in. Bore, .034 in. Compressed Thickness, Ford, Each

Part Number: CGT-C5483-034

Not Yet Reviewed

Estimated Ship Date: Jun 3, 2026 if ordered today

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Estimated Ship Date: Jun 3, 2026 if ordered today

Cometic MLS Head Gaskets C4246-036

Head Gasket, MLS, 85.00mm Bore, .036 in. Compressed Thickness, Volkswagen, Each

Part Number: CGT-C4246-036

Not Yet Reviewed

Estimated Ship Date: Jun 3, 2026 if ordered today

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Estimated Ship Date: Jun 3, 2026 if ordered today

Cometic Head Gaskets C5938-030

.030" MLS HEAD GASKET

Part Number: CGT-C5938-030

Not Yet Reviewed

Estimated Ship Date: Jun 3, 2026 if ordered today

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Estimated Ship Date: Jun 3, 2026 if ordered today

SCE Gaskets Water Neck Gaskets and O-Rings 11108B

ACCU SEAL PRO WO GSK, THERMOSTAT HOUSING SBC/BBC PONTIAC V8 GSKT BULK 100 PC

Part Number: SCE-11108B

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Cometic Gasket Powersports Head Gaskets C8315

Head Gasket, Copper, 71.000mm Bore, 0.043 in. Thickness, Kawasaki, Each

Part Number: CPG-C8315

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

SCE Short Block Base Sets 43603

Gaskets, Short Block Base Set, Ford, Small Block, Windsor, Viton Rear Main Seal, Two-Piece, Set

Part Number: SCE-43603

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

SCE MLS Spartan Head Gaskets M135428

Head Gasket BIG BLOCK CHEV MK4 4.540"X .028" MLS SPARTAN HD GASKET EA

Part Number: SCE-M135428

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

SCE Pro Copper Head Gaskets P134432

Head Gaskets, Pro Copper, 4.440 in. Bore, 0.032 in. Compressed Thickness, Chevrolet, Big Block Mark IV, Each

Part Number: SCE-P134432

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Flatout Gaskets Intake Gaskets 8254.2

Intake Manifold Gaskets, Dart 13 Degree Port, 2.220 in. Height, 1.370 in. Width, 0.120 in. Thickness, Chevy, Small Block, Pair

Part Number: FOG-8254-2

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

SCE Pro Copper Head Gaskets P520650L

Head Gasket, Pro Copper, 4.060 in. Bore, 0.050 in. Thickness, Ford, 351C, 351M, 400, Each

Part Number: SCE-P520650L

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

SCE AccuSeal Pro Valve Cover Gaskets 265078

Valve Cover Gaskets, AccuSeal Pro, Steel Core PTFE Coated, Mopar, Big Block B, Koffel B-1 T/S 4.840 in. Cylinder Heads, Pair

Part Number: SCE-265078

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Fel-Pro PermaDry Marine Oil Pan Gaskets 17971

Oil Pan Gaskets, PermaDry, Marine, Rubber, GMC, 292, Set

Part Number: FEL-17971

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Cometic Gasket Powersports Head Gaskets C8181

Head Gasket, Copper, 73.000mm Bore, 0.043 in. Thickness, Kawasaki, Each

Part Number: CPG-C8181

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Cometic Gasket Powersports Head Gaskets for 1978-1981 XS1100, 1980-1981 XS1100L MID-SPECIAL, 1979-1981 XS1100S SPECIAL - C8046

Head Gasket, CFM-20, 76.000mm Bore, 0.043 in. Thickness, Yamaha, Each

Part Number: CPG-C8046

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

OMIX-ADA Overhaul Gasket and Seal Kits 17442.07

Engine Gaskets, Overhaul, Bottom-end, Jeep, 5.9L, 6.6L, Kit

Part Number: OMX-1744207

Not Yet Reviewed

Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

Cometic Gasket Powersports Head Gaskets C8156

Head Gasket, Copper, 76.000mm Bore, 0.043 in. Thickness, Kawasaki, Each

Part Number: CPG-C8156

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Wiseco Top End Gasket Kits W6024

Gaskets, Powersports, Top End, 3.228 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-W6024

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Wiseco Top End Gasket Kits W5092

Engine Gasket Set, TopEnd Gskt Kit ArcticCat 5000 '87-88

Part Number: WIS-W5092

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

SCE Pro Copper Head Gaskets P362050L

FORD 289-351W 4.200 X .050 PRO COPPER HD GSKT LEFT SIDE

Part Number: SCE-P362050L

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

SCE Pro Copper Head Gaskets P407750BNW

Head Gaskets, CHEVBB SONNY BILLET 5.0 BC 4.770X.050 PRO COP HG NO WATER

Part Number: SCE-P407750BNW

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

SCE Pro Copper Head Gaskets P356232R

HEAD GASKET, PRO COPPER,FORD 429-460 4.630 X .032 PRO COPPER HD GSKT RIGHT SIDE

Part Number: SCE-P356232R

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today