CHEVROLET 7.4L/454 Gaskets & Seals

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

Head Gasket, Marine, Steel Core Laminate, 4.370 in. Bore, .039 in. Compressed Thickness, Chevy, 454, Each

Part Number: FEL-17042

4.5 out of 5 stars ( 8 )

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

Rear Main Seal, 2-Piece, Viton®, Chevy, Big Block V8, Each

Part Number: SCE-21305

Not Yet Reviewed

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

Head Gasket, PermaTorque Severe Duty, 4.370 in. Bore, 0.041 in. Compressed Thickness, Chevy, GMC, Big Block, Truck, SUV, Van, Each

Part Number: FEL-508SD

5.0 out of 5 stars ( 3 )

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

Gaskets, Manifold, Intake, Composite, 2.54 in. x 1.82 in. Rectangle Port, .060 in. Thick, Chevy, 396-454, Set

Part Number: EDL-7202

4.5 out of 5 stars ( 8 )

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

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

Part Number: SUM-111411

4.12 out of 5 stars ( 17 )

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

Gaskets, Intake, Composite, Dart Big Chief, 2.46 in. x 1.86 in. Port, .060 in. Thick, Chevy, 427-454, Set

Part Number: FEL-1298

5.0 out of 5 stars ( 2 )

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

Intake Manifold Gaskets, Marine, Printoseal, OEM Port, Chevy, 427/454, Oval Port, Set

Part Number: FEL-17340

4.93 out of 5 stars ( 15 )

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

Head Gasket, Stainless Steel, MLS Composition Type, Marine, Chevy, 366/427/454, Each

Part Number: FEL-17040

5.0 out of 5 stars ( 5 )

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

Exhaust Header and Manifold Gaskets, Rectangular Port, Graphite, Fits Old-style GM Performance ZZ502 Heads, Chevy, 7.4L, 8.2L, Pair

Part Number: RFL-2029

5.0 out of 5 stars ( 5 )

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

Head Gasket, PermaTorque, 4.370 in. Bore, .042 in. Compressed Thickness, Chevy, GMC, Big Block, V8, Each

Part Number: FEL-502SD

4.8 out of 5 stars ( 5 )

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

Exhaust Header Gaskets, Graphite, D-port, Chevy, Big Block, Pair

Part Number: RFL-2035

5.0 out of 5 stars ( 3 )

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

Head Gasket, PermaTorqueMLS, Chevy, 366/427/454, Each

Part Number: FEL-8523PT1

4.67 out of 5 stars ( 9 )

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

Oil Pan Gasket, One-Piece, Rubber, 2-Piece Rear Main Seal, Chevy, Big Block, Each

Part Number: MIL-41015

3.14 out of 5 stars ( 7 )

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

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

Part Number: CGT-C5975-2

Not Yet Reviewed

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

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

Part Number: MRG-5828

5.0 out of 5 stars ( 4 )

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

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

Part Number: MRG-5910

4.71 out of 5 stars ( 7 )

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

Gaskets, Intake, Cellulose/Nitrile, Rectangle, 2.50 in. x 1.75 in. Port, .060 in. Thick, Chevy, 396-454

Part Number: SUM-110505

Not Yet Reviewed

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

Intake Manifold Gaskets, Marine, Rectangular Port, Chevy, 7.4L, Pair

Part Number: FEL-17342

5.0 out of 5 stars ( 3 )

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

INTAKE GASKET

Part Number: BRO-MG2021

Not Yet Reviewed

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

Gasket, Intake Manifold, Composite, Oval Port, Chevy, Big Block, Brodix Head Hunter Heads, Each

Part Number: BRO-MG2177

4.5 out of 5 stars ( 6 )

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

Intake Gaskets, Composite, 2.450 in. x 1.725 in. Rectangle Ports, 0.060 in. Thick, Can be Trimmed, Marine Use Capable, Chevy, Big Block, Pair

Part Number: AFR-6855

4.93 out of 5 stars ( 15 )

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

Gaskets, Manifold, Intake, AccuSeal Pro, 2.500 in. x 1.800 in. Port, .062 in. Thick, Chevy, Big Block, Set

Part Number: SCE-213115

3.0 out of 5 stars ( 2 )

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

Exhaust Gasket, Header, Marine, Steel Core Laminate, Chevy, Big Block, Set

Part Number: FEL-17440

4.89 out of 5 stars ( 9 )

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

Valve Cover Gaskets, Blue Rubber/Steel Core, 3/16 in. Thick, Perimeter Bolt, Big Block, Chevy, Pair

Part Number: PQX-4174851

4.0 out of 5 stars ( 1 )

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