CHEVROLET 7.4L/454 Gaskets & Seals - Free Shipping on Orders Over $109 at Summit Racing

Cometic MLS Head Gaskets C5817-060

Cometic MLS Head Gaskets C5817-060

Head Gasket, MLS, 4.320 in. Bore, .060 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5817-060

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

Cometic MLS Head Gaskets C5081-051

Cylinder Head Gasket , .051" MLS GEN 4 , CHEVY BB HEAD GSK 4.510" BORE

Part Number: CGT-C5081-051

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

Mahle Original Valve Stem Seals SS45296

Valve Stem Seals, Umbrella, Fluoroelastomer, Chevrolet, GMC, Set of 8

Part Number: MAH-SS45296

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Cometic MLS Head Gaskets C5333-045

Head Gasket, MLS, 4.540 in. Bore, .045 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5333-045

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

SCE Titan Copper Head Gaskets T133262

Head Gaskets, Titan, Copper, 4.320 in. Bore, .062 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: SCE-T133262

Not Yet Reviewed

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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: Tomorrow

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Fel-Pro Exhaust Pipe Flange Gaskets 60985

Gasket, Exhaust Pipe Flange, Buick, Chevy, GMC, Oldsmobile, Ford, Lincoln, Mercury, Shelby, Studebaker, TVR

Part Number: FEL-60985

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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COMP Cams Replacement Timing Cover Gaskets 218

Gasket, Timing Cover, Fiber, Chevy, 7.4L, Each

Part Number: CCA-218

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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SCE MLS Spartan Head Gaskets M136351

Head Gasket BIG BLOCK CHEV MK4 4.630"X .051" MLS SPARTAN HD GASKET EA

Part Number: SCE-M136351

Not Yet Reviewed

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Fel-Pro Valve Stem Seals SS 72513

Valve Stem Seals, Umbrella Type, Rubber, Chevy, Set

Part Number: FEL-SS72513

1.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Flatout Gaskets RCC Copper Cylinder Head Gaskets 900264320

Head Gaskets, RCC, 4.320 in. Bore, 0.060 in. Thickness, Rubber Coated Copper, Chevy, Big Block, Pair

Part Number: FOG-900264320

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

Cometic MLS Marine Head Gaskets C5639-070

.070" MLS-5 W/2 BOLT INT SIDE

Part Number: CGT-C5639-070

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

Moroso Water Neck Gaskets 63000

Gasket, Fiber, Water Outlet, Chevrolet, Small Block, Big Block, V8, Each

Part Number: MOR-63000

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Cometic MLS Head Gaskets C5817-056

Head Gasket, MLS, 4.320 in. Bore, .056 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5817-056

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

SCE Pro Copper Head Gaskets P135262NW

Head Gaskets, Pro Copper, 4.520 in. Bore, 0.062 in. Compressed Thickness, No Water Holes, Chevrolet, Big Block Mark IV, Each

Part Number: SCE-P135262NW

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Flowtech Real-Seal Header Gaskets 99150AFLT

Exhaust Gaskets, Header, Aluminum, Square Port, Chevy, Small Block, Pair

Part Number: BIG-99150AFLT

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Fel-Pro Performance Carburetor Mounting Gaskets 60255

Carburetor Mounting Gasket

Part Number: FEL-60255

Not Yet Reviewed

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Cometic MLS Exhaust Gaskets C5896-030

Gasket, Manifold, Exhaust, Chevy, Big Block, Pair

Part Number: CGT-C5896-030

Not Yet Reviewed

Estimated Ship Date: Dec 26, 2025 if ordered today

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Estimated Ship Date: Dec 26, 2025 if ordered today

Mahle Original Thermostat Housing and Coolant Outlet Gaskets C24109

Gasket, Paper, Engine Coolant Outlet, OEM-style, Various, Each

Part Number: MAH-C24109

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Dart Intake Manifold Gaskets 65123500

Gaskets, Intake Manifold, Composite Seal, 18° Race Series .062, Big Block Chevy, Each

Part Number: DRT-65123500

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Edelbrock Water Pump Gaskets 7252

Gasket Kit, Water Pump, Chevy, Big Block, Kit

Part Number: EDL-7252

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Fel-Pro EGR Gaskets 70978

EGR Gasket, Steel Core Laminate, Each

Part Number: FEL-70978

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Fairchild Industries Fuel Tank Boots for 1968-1974 CORVETTE - G4011

Fuel Tank Neck Boot, Rubber, Chevrolet, Each

Part Number: FCD-G4011

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Cometic Engine Gasket Sets PRO1047T

GM Gen-5 L19 454 Big Block V8 .040" MLS, Top End Gasket Kit, 4.375" Bore

Part Number: CGT-PRO1047T

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

SCE AccuSeal Pro Exhaust Gaskets 213184

Exhaust Gaskets, AccuSeal Pro, Graphite/Steel, Round Large Port, Chevy Big Block , Set

Part Number: SCE-213184

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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