CHEVROLET 7.4L/454 SCE Gaskets Parts and Accessories

Head Gasket, Copper, 4.630 in. Bore, 0.021 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P136221

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Timing Cover Seal, Nitrile Rubber, Chevy, Big Block V8, Each

Part Number: SCE-11302

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Valve Cover Gaskets, AccuSeal Pro, Laminated High-Temperature Silicone/Cork, Chevy, Big Block, Pair

Part Number: SCE-213075

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Valve Cover Gaskets, AccuSeal Pro, Laminated High-temperature Silicone/Cork, Chevrolet, Big Block, Pair

Part Number: SCE-218076

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Intake Manifold Gaskets, AccuSeal E, Composite, Raised Oval Port, Designed To Fit Dart Big Chief Large Oval Heads, Chevrolet, Big Block Mark IV, Pair

Part Number: SCE-118105

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

CHEVROLET BB 454 MK4 4.630X.039 Vulcan Cut-Ring HG

Part Number: SCE-CR136339

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Jun 1, 2026 if ordered today

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Head Gaskets, Titan, Copper, 4.320 in. Bore, .050 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: SCE-T133250

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Head Gaskets, Pro Copper, 4.570 in. Bore, 0.080 in. Compressed Thickness, No Water Holes, Chevrolet, Big Block Mark IV, Each

Part Number: SCE-P135780NW

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Header and Exhaust Manifold Gaskets, Graph-Form Premium, High-density/Hi-temp Graphite, Square Port, Chevrolet, Big Block, Pair

Part Number: SCE-413182

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Head Gaskets, Titan, Copper, 4.570 in. Bore, .043 in. Compressed Thickness, Chevy, 454, 1970-1990, Each

Part Number: SCE-S135743

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Gaskets, Manifold, Intake, AccuSeal E, Oval, 2.00 in. x 1.75 in. Port, .062 in. Thick, Chevy, 396-454, Set

Part Number: SCE-113101

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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: Monday 4/20/2026 if shipped by air

Gaskets, Intake, AccuSeal E, Graphite, 2.5 in. x 1.8 in. Port, .062 in. Thick, Chevy, Big Block, No Top Bolt

Part Number: SCE-113115

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Intake Gaskets, 2.500 in. x 1.800 in., 0.030 in. Thick, AccuSeal E, Big Block Chevy , Set

Part Number: SCE-113117

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Valve Cover Gaskets, AccuSeal Pro, Steel Core PTFE Coated, Chevy, Big Block, Dart Big Chief, Brodix Big Duke, Early Pontiac Pro Stock Heads, Pair

Part Number: SCE-218178

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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

Part Number: SCE-4013

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Rear Main Seal, AccuSeal E, 2-piece, Silicone, Chevy, Big Block, Each

Part Number: SCE-11305

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Gaskets, Valve Cover, Steel Core PTFE Coated, Chevy, Big Block, Pair

Part Number: SCE-213078

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Exhaust Gaskets, Header, Hi-Density/Hi-Temp Graphite, Round Port, Chevy Big Block , Set

Part Number: SCE-413180

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Head Gaskets, Titan, Copper, 4.520 in. Bore, .043 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: SCE-T135243

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

O il Pan Gasket, Big Block Chevy, Notched Pan Rails, Each

Part Number: SCE-113094

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Intake Manifold Gasket, Accuseal E, Set

Part Number: SCE-113106

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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: Monday 4/20/2026 if shipped by air

Head Gasket, Copper, 4.520 in. Bore, 0.080 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P135280

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Oil Pan Gasket, AccuSeal E, Multi-Piece, Nitrile, Butadiene, Chevy, Big Block, Set

Part Number: SCE-113090

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air