Availability
CHEVROLET 7.4L/454 Gaskets & Seals
Head Gasket, Copper, 4.520 in. Bore, 0.050 in. Thickness, Chevy, Mark 4 Big Block, Each
Part Number: SCE-P135250
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Gasket, Manifold, Exhaust, Chevy, Big Block, Pair
Part Number: CGT-C5896-030
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Gaskets, Manifold, Intake, Composite, Cut to Fit, 2.36 in. x 1.25 in. Port, Chevy, 396-454, Set
Part Number: FEL-1251
Estimated Ship Date: Today
Estimated Ship Date: Today
Header and Exhaust Manifold Gaskets, Graph-Form Premium, High-density/Hi-temp Graphite, Round Port, Chevrolet, Big Block, Pair
Part Number: SCE-413181
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, Copper, 4.630 in. Bore, 0.062 in. Thickness, Chevy, Mark 4 Big Block, Each
Part Number: SCE-P136262NW
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Seal, Timing Chain Cover, Nitrile Rubber, Chevy, Small Block, Each
Part Number: MRG-18
Estimated Ship Date: Today
Estimated Ship Date: Today
O-Ring, Fuel Injector Feed and Return Pipe O-Ring, Rubber, Buick, Cadillac, Chevy, GMC, Hummer, Oldsmobile, Pontiac, Each
Part Number: ADO-217-452
Estimated Ship Date: Today
Estimated Ship Date: Today
Gasket, Timing Cover, Fiber, Chevy, 7.4L, Each
Part Number: CCA-218
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Gaskets, Header, Aluminum, Square Port, Chevy, Small Block, Pair
Part Number: BIG-99150AFLT
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Pump Gaskets, Nitrile Rubber/Fiber, Chevy, Big Block, Pair
Part Number: MRG-71G
Estimated Ship Date: Today
Estimated Ship Date: Today
Gasket Kit, Water Pump, Chevy, Big Block, Kit
Part Number: EDL-7252
Estimated Ship Date: Today
Estimated Ship Date: Today
Intake Manifold Gaskets, Brodix Headhunter, 1.960 in. Height, 2.600 in. Width, 0.120 in. Thickness, Chevy, Big Block, Pair
Part Number: FOG-8284-2
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Intake Manifold Gaskets, AccuSeal Pro, Composite, Cut To Fit Port, Contains Two Blank Intake Gaskets, Chevrolet, Big Block Mark IV, Pair
Part Number: SCE-213100
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Gaskets, Marine, Top End, Chevy, 7.4L/454, Set
Part Number: FEL-17201
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Head Gasket BIG BLOCK CHEV MK4 4.630"X .051" MLS SPARTAN HD GASKET EA
Part Number: SCE-M136351
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Gasket, Fiber, Water Outlet, Chevrolet, Small Block, Big Block, V8, Each
Part Number: MOR-63000
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gaskets, Titan, Copper, 4.520 in. Bore, .050 in. Compressed Thickness, Chevy, Big Block, Each
Part Number: SCE-T135250
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Header and Exhaust Manifold Gaskets, AccuSeal E, Graphite/Kevlar®, Round Large Port, Chevrolet, Big Block, Pair
Part Number: SCE-113084
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, 4.320 in. Bore, Multi-layer Steel, Chevy, Big Block, Each
Part Number: CGT-C5816-120
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Head Gaskets, Titan, Copper, 4.320 in. Bore, .062 in. Compressed Thickness, Chevy, Big Block, Each
Part Number: SCE-T133262
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
Head Gasket, Multi-Later Steel, MLS, 4.540 in. Bore, .040 in. Compressed Thickness, Big Chevy, Each
Part Number: TFS-41394540-040
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Output Shaft Seal, 4 Speed, Chevrolet, Pontiac, Each
Part Number: TMK-472572
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Gaskets, Header, Acrylic Bound Paper, Round Port, Chevy, Big Block, Pair
Part Number: HED-27540
Estimated Ship Date: Today
Estimated Ship Date: Today
Gaskets, Manifold, Intake, Composite, Round/Spread, 2.70 in. x 1.90 in. Port, Chevy, 396-454, Set
Part Number: FEL-1249
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Gaskets, AccuSeal E, Graphite/Kevlar®, Raised D Port, Chevy, 502 Big Block, Set
Part Number: SCE-113085
Estimated Ship Date: Today
Estimated Ship Date: Today
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