Availability
1987 GMC Engine Gaskets & Seals
Head Gasket, MLS, 4.120 in. Bore, .120 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5740-120
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Head Gasket, Multi-Layer Steel, 4.320 in. Bore, 0.052 in. Compressed Thickness, Chevy, Big Block, Each
Part Number: CGT-C5816-052
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
.080" MLS-5 HEAD GASKET
Part Number: CGT-C5739-080
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Head Gasket, MLS, 4.060 in. Bore, 0.060 in. Thickness, Chevy, 3.8, 4.3L, Each
Part Number: CGT-C5739-060
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
.140" MLS-5 4.57" BORE H/G
Part Number: CGT-C5433-140
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
.040" MLS 396, 402, 427, 454
Part Number: CGT-C15529-040
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Chevrolet Mark-IV; GM Gen-V/VI Big Block V8 .040" MLS Cylinder Head Gasket, 4.680" Bore, Round Bore
Part Number: CGT-C15680-040
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Head Gasket, MLS, 4.570 in. Bore, .036 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5433-036
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
040 MLS GEN 4
Part Number: CGT-C5081-040
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
.020" F FUEL PUMP MTG GASKET
Part Number: CGT-C15009-020
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
.020" F PAIR, RECTANGLE PORT
Part Number: CGT-C5649-020
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Chevy Gen-4 Big Block V8 Water Pump Mounting Gasket .031" Fiber, 20 Pack
Part Number: CGT-CP5347
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Chevy Gen-1 Small Block V8 .031" Fiber Water Pump Mounting Gasket, 20 Pack
Part Number: CGT-CP5299
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
.060" KF GASKET
Part Number: CGT-C15506-060
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Valley Cover Gaskets, Composite, Chevy, Small Block, SB21 Only, Each
Part Number: SCE-111115
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Dyno Pack, 2 piece Rear Main Seal, 10 Pack
Part Number: SCE-1305-10
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Intake Manifold Gaskets, AccuSeal E, Composite, Oval Port, Fits Brodix 1010 Series Symmetrical Port Heads Only, Chevrolet, Small Block, Pair
Part Number: SCE-111137
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Intake Manifold Gaskets, AccuSeal E, Composite, Rectangular Port, Fits Pro Topline 12 degree 2-piece Intake Manifolds Only, Chevy, Small Block, Pair
Part Number: SCE-111131
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Valve Cover Gaskets, AccuSeal E, Cork/Rubber, Chevy, Small Block, Pair
Part Number: SCE-111075
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Head Gasket, Copper, 4.160 in. Bore, 0.062 in. Thickness, Chevy, Small Block, Each
Part Number: SCE-P111562NW
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Rear Main Seal, 2-Piece, Viton®, Chevy, Rocket Block, Set of 10
Part Number: SCE-21104-10
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Intake Manifold Gaskets, AccuSeal Pro, Composite, Cut To Fit Port, Chevrolet, Big Block Mark IV, Set of 20
Part Number: SCE-213100-10
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
HEAD GASKET, PRO COPPER,CHEVROLET BB MK4 4.320 X .093 NO WTR PRO COPPER HD GSKT
Part Number: SCE-P133293NW
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Head Gaskets, Pro Copper, 4.320 in. Bore, 0.072 in. Compressed Thickness, Chevrolet, Big Block Mark IV, Each
Part Number: SCE-P133272
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Head Gasket, Copper, 4.570 in. Bore, 0.093 in. Thickness, Chevy, Mark 4 Big Block, Each
Part Number: SCE-P135793
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
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