CHEVROLET 7.4L/454 Gaskets & Seals

Header Gasket, Graphite, 1.875 in. Round Port, 0.125 in. Thick, Chevy, Big Block, Set

Part Number: RFL-2002

4.94 out of 5 stars ( 16 )

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

Gaskets, R.A.C.E. Set, Chevy, 396, 402, 427, 454, Set

Part Number: FEL-2703

5.0 out of 5 stars ( 3 )

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

Intake Gaskets, 2.540 in. x 1.820 in., 0.120 in. Thick, Composite, Big Block Chevy, Pair

Part Number: AFR-6853

4.83 out of 5 stars ( 6 )

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

Gaskets, Manifold, Intake, Composite, 2.05 in. x 1.82 in. Oval Port, .060 in. Thick, Chevy, 396-454, Set

Part Number: EDL-7203

4.64 out of 5 stars ( 36 )

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

Crankshaft Seal, PTFE, Jesel Cover, Each

Part Number: JES-SEL-37300

5.0 out of 5 stars ( 1 )

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

Gaskets, Intake, Cellulose, Nitrile, Oval, 2.160 in. x 1.850 in. Port, .060 in. Thick, Chevy, Big Block, Set

Part Number: SUM-110501

5.0 out of 5 stars ( 4 )

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

Gaskets, Intake, Composite, Rectangle Raised, 2.50 in. x 1.75 in. Port, .060 in. Thick, Chevy, 396-454, Set

Part Number: MRG-121

3.75 out of 5 stars ( 12 )

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

Exhaust Gaskets, Header, Copper, Round Port, Chevy, Big Block, Pair

Part Number: SCE-4213

3.67 out of 5 stars ( 3 )

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

Gaskets, Exhaust Header, Steel Core Laminate, 2.130 in. Round Port, Chevy, Big Block, Set

Part Number: AFR-6858

4.71 out of 5 stars ( 17 )

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

Gaskets, Manifold, Intake, Composite, Blank, Cut to Fit Port, .060 in. Thick, Chevy, 396-454, Set

Part Number: FEL-1290

4.5 out of 5 stars ( 2 )

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

Exhaust Gaskets, Header, Soft Aluminum, Large Round Port, Chevy, Small Block, Pair

Part Number: MRG-7402G

5.0 out of 5 stars ( 6 )

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

Exhaust Header and Manifold Gaskets, Round Port, Graphite, Chevy, GMC, Big Block, Pair

Part Number: RFL-2013

4.7 out of 5 stars ( 10 )

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

Oil Pan Gasket, Multi-Piece, Rubber/Steel Core, Chevy, Big Block, Each

Part Number: FEL-1893

4.83 out of 5 stars ( 6 )

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

Intake Manifold Gaskets, Oval Port Style, Pair

Part Number: AFR-6863

4.58 out of 5 stars ( 12 )

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

Gaskets, Intake Manifold, Steel Laminate/Printoseal, 2.05 in. x 1.82 in. Port, .065 in. Thick, Chevy, Big Block

Part Number: FEL-1212S3

4.36 out of 5 stars ( 11 )

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

Exhaust Gaskets, Header, Ultra-Seal, Round Port, Chevy, Big Block, Pair

Part Number: MRG-5912

4.43 out of 5 stars ( 7 )

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

Head Gasket; Embossed Steel Shim; Gasket Bore 4.370 in.; 0.020 in. Compressed Thickness, Each

Part Number: MRG-1131G

4.4 out of 5 stars ( 10 )

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

Valve Cover Gaskets, AccuSeal E, Cork, Chevy, Big Block, Pair

Part Number: SCE-113076

3.5 out of 5 stars ( 2 )

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

Gaskets, Intake Manifold, Printoseal, 2.50 in. x 1.775 in. Port, Chevy, Big Block, Set

Part Number: AFR-6856

5.0 out of 5 stars ( 6 )

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

Valve Cover Gasket, 0.188 in. Thick, Rubber, Steel, Chevy, Big Block, Each

Part Number: CGT-C5975

5.0 out of 5 stars ( 5 )

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

Rear Main Seal, 2-Piece, Rubber, Chevy, Each

Part Number: FEL-BS400961

5.0 out of 5 stars ( 3 )

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

Exhaust Gaskets, Headers, Multi-Layer Steel, Round Port, Chevrolet, Big Block V8, Pair

Part Number: CGT-C5251-030

1.0 out of 5 stars ( 1 )

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

Exhaust Header Gaskets, Graphite, Round Port, Chevy, Big Block, Pair

Part Number: RFL-2068

5.0 out of 5 stars ( 3 )

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

Gasket, Rubber, Water Outlet, Chevy, Big/Small Block, V8, Each

Part Number: FEL-2202

4.94 out of 5 stars ( 16 )

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

Gaskets, Manifold, Intake, Composite, Rectangular, 2.540 in. x 1.82 in. Port, .065 in. Thick, Chevy, 396-454

Part Number: FEL-1211S3

5.0 out of 5 stars ( 1 )

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