Availability
1998 GMC Gaskets & Seals
GM-Trk:366(6.0L)Eng.(91-96)Head Set
Part Number: MAH-HS4879
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Head Gasket, Copper, 4.520 in. Bore, 0.043 in. Thickness, Chevy, Mark 4 Big Block, Each
Part Number: SCE-P135243NW
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Head Gaskets, Titan, Copper, 4.060 in. Bore, .093 in. Compressed Thickness, Chevy, 305/307/327/350, Each
Part Number: SCE-S110693
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Gaskets, Intake, AccuSeal E, Fiber Laminate, 2.275 in. x 1.25 in. Port, .062 in. Thick, Chevy, Small Block, Set
Part Number: SCE-11102-10
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Intake Manifold Gaskets, AccuSeal Pro, Composite, Oval Port, Chevrolet, Big Block Mark IV, Set of 20
Part Number: SCE-213101-10
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Exhaust Gaskets, Header, Copper, Rectangular Port, Chevy, Small Block, Pair
Part Number: SCE-E11286
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Head Gaskets, Titan, Copper, 4.010 in. Bore, .062 in. Compressed Thickness, Chevy, SBC Gen I, Each
Part Number: SCE-S110062
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Head Gaskets, Titan, Copper, 4.200 in. Bore, .093 in. Compressed Thickness, Chevy, Small Block, Each
Part Number: SCE-S112093
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Head Gaskets, Pro Copper, 4.440 in. Bore, 0.062 in. Compressed Thickness, No Water Holes, Chevrolet, Big Block Mark IV, Each
Part Number: SCE-P134462NW
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Header and Exhaust Manifold Gaskets, AccuSeal Pro Dyno-Paks, Graphite/Steel, Square Port, Chevrolet, Small Block, Set of 10 Pairs
Part Number: SCE-11180-10
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Transfer Case Seals
Part Number: NAL-12547638
Not Yet Reviewed
Estimated Ship Date: Jun 24, 2026 if ordered today
Estimated Ship Date: Jun 24, 2026 if ordered today
Head Gaskets, Titan Copper, 4.160 in. Bore, 0.093 in. Compressed Thickness, O-ring of the Block or Heads Is Required, Chevrolet, Small Block, Each
Part Number: SCE-T111593
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
CUT ENGINE GASKET, SBC GM 604 CIRCLE TRACK CRATE ENGINE GRPH-FORM 1/8 THK EXH GASKET
Part Number: SCE-411287
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Gaskets, Manifold, Intake, Composite, 2.110 in. x 1.080 in., 0.120 in. Thick, Chevy Vortec, E-Tec, Fastburn, Set of 20
Part Number: EDL-72358
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Valve Cover Gaskets, AccuSeal Pro, Laminated High-Temperature Silicone/Cork, Chevy, Small Block, Pair
Part Number: SCE-211079
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Head Gaskets, Titan, Copper, 4.570 in. Bore, .050 in. Compressed Thickness, Chevy, 366/396/402/427/454, Each
Part Number: SCE-S135750
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Head Gasket, Copper, 4.380 in. Bore, 0.080 in. Thickness, Chevy, Mark 4 Big Block, Each
Part Number: SCE-P133880
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Rear Main Seal, 2-Piece, Viton®, Chevy, Big Block V8, Set of 10
Part Number: SCE-21305-10
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Oil Pan Gasket, KB Olds, New Century Blocks, Set of 10
Part Number: SCE-213094-10
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Water Neck Gaskets, High-density Paper, for Marine Use Only, GMC, Set
Part Number: FEL-17620
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Turbocharger Inlet Gasket, Turbocharger Inlet Gasket
Part Number: MAH-G33429
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Head Gaskets, MLS Spartan, 4.060 in. Bore, Multi-layer Stainless Steel, 0.051 in. Compressed Thickness, Chevrolet, Chevy Small Block, Each
Part Number: SCE-M110651GS
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Head Gasket, MLS Sparten, With Steam Holes, Multi-Layer Stainless Steel, 4.134 in. Bore, 0.039 in. Compressed Thickness, Chevrolet, Small Block, Each
Part Number: SCE-M111339
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Head Gasket, MLS Sparten, With Steam Holes, Multi-Layer Stainless Steel, 4.134 in. Bore, 0.051 in. Compressed Thickness, Chevrolet, Small Block, Each
Part Number: SCE-M111351
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Head Gasket, MLS Sparten, Multi-Layer Stainless Steel, 4.174 in. Bore, 0.074 in. Compressed Thickness, Chevrolet, Small Block, Each
Part Number: SCE-M111775
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
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