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

Cometic MLS Marine Head Gaskets C5640-060

Cometic MLS Marine Head Gaskets C5640-060

Head Gasket, Marine, 4.580 in. Bore, .060 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5640-060

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 Marine Head Gaskets C5634-066

.066" MLS-5 GEN 4,5&6 BLOCKS

Part Number: CGT-C5634-066

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 P845293

HEAD GASKET, PRO COPPER,FONTANA MBR 8.3L 4.520 X .093 PRO COPPER HD GSKT

Part Number: SCE-P845293

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

SCE Pro Copper Head Gaskets P135293

Head Gasket, Copper, 4.520 in. Bore, 0.093 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P135293

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Chevrolet Performance Head Gaskets 12363412

Head Gasket, Composite, 4.370 in. Bore, .039 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: NAL-12363412

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Mr. Gasket Exhaust Gaskets 152

Exhaust Gaskets, Header, High-Temperature White, Round Port, Chevy, Big Block, Pair

Part Number: MRG-152

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Cometic Engine Gasket Sets PRO1046B

GM Gen-6 L21/29/502 Big Block V8 Bottom End Gasket Kit, One-Piece Oil Pan Gasket

Part Number: CGT-PRO1046B

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

ACDelco Crankshaft Front Seals 19340221

Timing Cover Seals, ACDelco Crankshaft Front Seals, Multi-Purpose Seal, Each

Part Number: ADO-5778

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Proform Soft Conforming Aluminum Header Gaskets 67923

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

Part Number: PRO-67923

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Remflex Exhaust Header Gasket Sets 2074

Header Gasket, Graphite, Brodix, GM, V8, Big Block, Pair

Part Number: RFL-2074

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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Estimated Ship Date: Dec 17, 2025 if ordered today

SCE Titan Copper Head Gaskets T145262

Head Gaskets, Titan Copper, 4.520 in. Bore, 0.062 in. Compressed Thickness, Extra Bolt Hole In Valley Area, Chevrolet, 7.4L Gen V/Gen VI, Each

Part Number: SCE-T145262

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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SCE Pro Copper Head Gaskets P957780

HEAD GASKET, PRO COPPER,CHEVROLET BB BRODIX PB 5000 SE RIES 4.770 X .080 PRO COPPER H

Part Number: SCE-P957780

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Cometic MLS Head Gaskets H3889071S

HEAD GASKET

Part Number: CGT-H3889071S

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026 if ordered today

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Estimated Ship Date: Jan 16, 2026 if ordered today

Cometic Armor Clad Exhaust Gaskets C5349-064

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

Part Number: CGT-C5349-064

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

Fel-Pro Performance Timing Cover Gaskets 2336

PERF. TIMING COVER SET

Part Number: FEL-2336

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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Estimated Ship Date: Dec 17, 2025 if ordered today

Trans-Dapt Performance Throttle Body Gaskets 2077

Throttle Body Gasket, 44.50mm Size, Dual Bore Gasket, Cellulose/Nitrile Composition, Chevy, GMC, 7.4L, Each

Part Number: TRD-2077

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

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Estimated Ship Date: Feb 4, 2026 if ordered today

Mahle Original Intake Manifold Gaskets MS15479

Intake Manifold Gaskets, Original, Stock Port, Composite, Chevy, 7.4L, Set

Part Number: MAH-MS15479

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Dart Valve Cover Gaskets 65324000

Big Chief, Valve Cover Gaskets.

Part Number: DRT-65324000

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

SCE Pro Copper Head Gaskets P143280

Head Gasket, Copper, 4.320 in. Bore, 0.080 in. Thickness, Chevy, 7.4L, Each

Part Number: SCE-P143280

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

SCE Pro Copper Head Gaskets P145772

Head Gasket, Copper, 4.570 in. Bore, 0.072 in. Thickness, Chevy, 7.4L, Each

Part Number: SCE-P145772

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

SCE Pro Copper Head Gaskets P135272NW

Head Gaskets, Pro Copper, 4.520 in. Bore, 0.072 in. Compressed Thickness, No Water Holes, Chevrolet, Big Block Mark IV, Each

Part Number: SCE-P135272NW

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

SCE Titan Copper Head Gaskets T134450

Head Gaskets, Titan, Copper, 4.440 in. Bore, .050 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: SCE-T134450

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

Summit Racing™ Exhaust Gasket and Bolts Pro Packs 05-0135

Combo, Fel-Pro, Gaskets, Header, Steel Core Laminate, Stage 8, Bolts, Hex, Locking, Chevy, Big Block, Kit

Part Number: CMB-05-0135

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

SCE Titan Copper Head Gaskets T145750

Head Gaskets, Titan, Copper, 4.570 in. Bore, .050 in. Compressed Thickness, Chevy, 7.4L/454, Each

Part Number: SCE-T145750

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Fel-Pro PermaTorque MLS Head Gaskets 1071

Head Gasket, Multi-layer Steel, 4.380 in. Bore, .041 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: FEL-1071

3.67 out of 5 stars ( 3 )

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