CHEVROLET 7.4L/454 Gaskets & Seals

Exhaust Gasket, Pro Copper Annealed, 0.062 in. Thick, 1.850 in. Square Port, Chevy, Pair

Part Number: SCE-E13187

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Valve Cover Gaskets, Composite with Steel Core, Chevy, Big Block, Pair

Part Number: FEL-1664

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Head Gaskets, MLS Marine, 4.600 in. Bore, Chevrolet, Big Block, Designed To Fit Mercury Marine 1050 Gen IV with 2-bolt Intake Side of Gasket, Each

Part Number: CGT-C5641-060

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Gaskets, Head Set, Chevy, 7.4L/454, Set

Part Number: FEL-HS8523PT2

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

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

Part Number: MRG-7157MRG

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Rear Main Seals, 2-piece, Rubber, Cadillac, Chevrolet, GMC, ISO, Each

Part Number: MAH-JV705

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Intake Gaskets, Oval Port, 0.120 in. Thick, Composite, Big Block Chevy, Each

Part Number: BRO-MG2015-120

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Valve Cover Gaskets, Steel Core Laminate with Silicone Coating, Brodix SR-20 Heads, 0.100 in. Thick, Pair

Part Number: FOG-6108-4

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Gaskets, Short Block Base Set, Chevy, Big Block, Mark IV, Silicone Rear Main Seal, Two-Piece, Set

Part Number: SCE-31303

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Header Gaskets, Steel Core Laminate, Round Port, Big Block Chevy, Pair

Part Number: SCH-0250P

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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

Part Number: MRG-5913

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Exh. Manifold Gasket Set

Part Number: FEL-MS90502

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

Head Gasket, Titan, Copper, 4.520 in. Bore, .043 in. Compressed Thickness, Chevrolet, Big Block MK IV, Each

Part Number: SCE-P135243

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Gasket, Intake Manifold, Composite, Chevrolet, Big Block, Brodix DN-9 Series, Each

Part Number: BRO-MG9001

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Gaskets, Manifold, Intake, AccuSeal E, Oval, 2.650 in. x 1.950 in. Port, .062 in. Thick, Chevy, 396-454, Set

Part Number: SCE-118104

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Valve Cover Gaskets, Cork/Rubber, Chevy, Big Block, Pair

Part Number: SUM-110561

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Head Gasket, Marine, 4.580 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5640-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2026 if ordered today

• Drop Ship
• Special Order

Intake Manifold Gaskets, Rectangular, 2.600 in. Height, 1.840 in. Width, 0.050 in. Thickness, Chevy, Big Block, Pair

Part Number: FOG-8275-3

Not Yet Reviewed

Estimated Ship Date: Tomorrow

.023" MLS 396,402,427,454

Part Number: CGT-C5331-023

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Timing Cover Seals, Crankshaft Front Seals, Replacement, Avanti, Buick, Cadillac, Chevrolet, Chrysler, Dodge, Ford, GMC, Jeep, Lincoln, Mercury, Each

Part Number: ADO-8660S

2.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

Exhaust Manifold Gaskets, Marine, Steel Core Laminate, Chevy Big Block, Set

Part Number: EDM-GSK-104

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Gaskets, Manifold, Intake, Mercruiser Marine, Chevy, Big Block, Set

Part Number: FEL-17852

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Head Gasket, Copper, 4.380 in. Bore, 0.043 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P133843

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Exhaust Flange Gasket, Y-Pipe Connector, 3.188 in./3.688 in. Pipe, 4 Hole, Graphite, Chevrolet, GMC, 5.7/7.4L, Each

Part Number: RFL-2045

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Dec 1, 2025 if ordered today

Head Gasket, MLS, 4.375 in. Bore, .030 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: CGT-C5329-030

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow