CHEVROLET 7.4L/454 Engine Gaskets & Seals Gaskets & Seals - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Flatout Gaskets Intake Gaskets 8036.5

Flatout Gaskets Intake Gaskets 8036.5

Intake Manifold Gaskets, Cut to Fit, 0.030 in. Thickness, Chevy, Big Block, Pair

Part Number: FOG-8036-5

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Flatout Gaskets Intake Gaskets 8257

Intake Manifold Gasket, AJPE Big Port, 1.790 in. Height, 2.520 in. Width, 0.060 in. Thickness, Chevy, Big Block, Pair

Part Number: FOG-8257

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Dart Intake Manifold Gaskets 65111251

Gaskets, Manifold, Intake, Composite, Cut to Fit, 2.36 in. x 1.25 in. Port, Chevy, 396-454, Each

Part Number: DRT-65111251

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

SCE Pro Copper Head Gaskets P145243

Head Gasket, Copper, 4.520 in. Bore, 0.043 in. Thickness, Chevy, 7.4L, Each

Part Number: SCE-P145243

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

SCE Titan Copper Head Gaskets T146250

Head Gaskets, Titan Copper, 4.630 in. Bore, 0.050 in. Compressed Thickness, O-ring of the Block or Heads Is Required, Chevy, 7.4L Gen V/Gen VI, Each

Part Number: SCE-T146250

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

SCE Pro Copper Head Gaskets P143221

Head Gasket, Copper, 4.320 in. Bore, 0.021 in. Thickness, Chevy, 7.4L, Each

Part Number: SCE-P143221

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Engine Works Oil Pan Gaskets 175396-10

Oil Pan Gasket, Multi-Piece, Cellulose Composition, Chevy, Big Block, Set of 10

Part Number: EW1-175396-10

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Engine Works Oil Pan Gaskets 175632-10

Oil Pan Gasket, Multi-Piece, Cellulose Composition, For Large Stroke Crankshafts, Chevy, Big Block, Set of 10

Part Number: EW1-175632-10

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Engine Works Copper Head Gaskets 246343

Head Gasket, Copper, 4.630 in. Bore, .043 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: EW1-246343

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Engine Works Copper Head Gaskets 246350

Head Gasket, Copper, 4.630 in. Bore, .050 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: EW1-246350

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Engine Works Copper Head Gaskets 246362

Head Gasket, Copper, 4.630 in. Bore, .062 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: EW1-246362

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Engine Works Valve Cover Gaskets 454RVC

Valve Cover Gaskets, Rubber, 0.188 in. Thickness, Chevrolet, Big Block, Pair

Part Number: EW1-454RVC

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Engine Works Oil Pan Gaskets 175396R

Oil Pan Gasket, 1-Piece, Rubber, Chevy, Big Block, Each

Part Number: EW1-175396R

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Engine Works Timing Cover Gaskets 175454-10

Timing Cover Gaskets, Rubber Coated Fiber, Does Not Include Oil Seals, Chevrolet, Big Block, 10 Sets

Part Number: EW1-175454-10

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Engine Works Rear Main Seals 176396V

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

Part Number: EW1-176396V

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Engine Works Rear Main Seals 176396V-10

Rear Main Seal, 2-Piece, Viton®, Chevy, Big Block, Set of 10

Part Number: EW1-176396V-10

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Innovators West Timing Cover Gaskets 6023

Seal & Gasket Kit - BBC - .400" Raised Cam

Part Number: INW-6023

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Flatout Gaskets RCC Copper Cylinder Head Gaskets 9002564580

Head Gaskets, Rubber Coated Copper, 4.580 in. Bore, 0.056 in. Compressed Thickness, Chevy, Big Block, Pair

Part Number: FOG-9002564580

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Flatout Gaskets Valve Cover Gaskets 6207.4

Valve Cover Gasket, Paper/Silicone, Brodix BR 18X, 0.100 in. Thickness, Chevy, Pair

Part Number: FOG-6207-4

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

SCE AccuSeal Pro Rear Main Seals 21305-10

Rear Main Seal, 2-Piece, Viton®, Chevy, Big Block V8, Set of 10

Part Number: SCE-21305-10

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

SCE Pro Copper Head Gaskets P133880

Head Gasket, Copper, 4.380 in. Bore, 0.080 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P133880

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

SCE Pro Copper Head Gaskets P134443

Head Gasket, Copper, 4.440 in. Bore, 0.043 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P134443

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Flatout Gaskets Intake Gaskets 8483.2

Intake Manifold Gasket, AFR 357 Port, 1.820 in. Height, 2.530 in. Width, 0.120 in. Thickness, Chevy, Big Block, Pair

Part Number: FOG-8483-2

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

SCE Pro Copper Head Gaskets P134462NW

Head Gaskets, Pro Copper, 4.440 in. Bore, 0.062 in. Compressed Thickness, No Water Holes, Chevrolet, Big Block Mark IV, Each

Part Number: SCE-P134462NW

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

SCE Pro Copper Head Gaskets P145250

Head Gasket, Copper, 4.520 in. Bore, 0.050 in. Thickness, Chevy, 7.4L, Each

Part Number: SCE-P145250

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today