CHEVROLET 7.4L/454 Engine Gaskets & Seals

Valve Cover Gaskets, Blue Stripe, Rubber, Chevy, Big Block, Pair

Part Number: FEL-17937

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Head Gasket Set

Part Number: FEL-HS8523PT1

4.5 out of 5 stars ( 2 )

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Water Pump Gasket, High-density Paper, Chevy, Each

Part Number: MEZ-WPG001

5.0 out of 5 stars ( 2 )

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Oil Pan Gasket, Composite, Chevy, Big Block, V8, Each

Part Number: CTR-88-300

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Head Gasket, Multi-layer Steel, 4.630 in. Bore, .036 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: CGT-C5331-036

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Head Gaskets, Titan, Copper, 4.570 in. Bore, .062 in. Compressed Thickness, Chevy, 366/396/402/427/454, Each

Part Number: SCE-S135762

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Gaskets, Manifold, Intake, Raised Oval, Chevy, Big Block, Big Duke 18 Degree Heads, Each

Part Number: BRO-MG2013

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Head Gasket, Copper, 4.250 in. Bore, 0.021 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P132521

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

Part Number: FEL-1664

5.0 out of 5 stars ( 1 )

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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

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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 )

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

Part Number: MAH-JV705

3.5 out of 5 stars ( 2 )

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

Part Number: BRO-MG2015-120

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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 )

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

Part Number: SCE-31303

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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 )

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

Part Number: BRO-MG9001

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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

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

Part Number: SUM-110561

4.0 out of 5 stars ( 1 )

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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

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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

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.023" MLS 396,402,427,454

Part Number: CGT-C5331-023

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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 )

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

Part Number: FEL-17852

5.0 out of 5 stars ( 1 )

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

Part Number: SCE-P133843

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