1987 GMC Engine Gaskets & Seals Gaskets & Seals - Free Shipping on Orders Over $109 at Summit Racing

Cometic MLS Head Gaskets C5329-045

Cometic MLS Head Gaskets C5329-045

Head Gasket, MLS, 4.375 in. Bore, .045 in. Compressed Thickness, Chevy, 427, 454, Each

Part Number: CGT-C5329-045

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Fel-Pro Valve Stem Seals SS 72877

Valve Stem Seals, Umbrella Type, Rubber, AM General, Avanti, Buick, Cadillac, Checker, Chevy, Excalibur, GMC, Oldsmobile, Pontiac, Set of 8

Part Number: FEL-SS72877

5.0 out of 5 stars ( 1 )

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SCE Rear Main Seal Cover Gaskets 21105R

Rear Main Seal, 2-Piece, Viton®, Chevrolet, Small Block, Each

Part Number: SCE-21105R

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Cometic MLS Head Gaskets C5433-051

Head Gasket, MLS, 4.570 in. Bore, .051 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5433-051

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SCE AccuSeal E Intake Gaskets 111139

Intake Manifold Gaskets, AccuSeal E, Composite, Rectangular Port, Open Water Crossover Style, Chevrolet, Small Block, Set

Part Number: SCE-111139

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SCE Pro Copper Head Gaskets P112080

Head Gasket, Copper, 4.200 in. Bore, 0.080 in. Thickness, Chevy, Small Block, Each

Part Number: SCE-P112080

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SCE AccuSeal Pro Intake Gaskets 213100

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

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ACDelco GM Genuine Parts Rear Main Seals 12592195

Engine Crankshaft Seal, Engine Crankshaft Seal, Seal ASM-CR/SHF RR Oil, Each

Part Number: ADO-12592195

1.0 out of 5 stars ( 1 )

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Cometic MLS Head Gaskets C5433-027

Head Gasket, MLS, 4.570 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5433-027

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Cometic MLS Head Gaskets C5331-036

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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SCE Fuel Pump Gaskets 11106

Fuel Pump Gasket, Composite, 0.032 in. Thick, Chevy, Small Block, Each

Part Number: SCE-11106

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SCE AccuSeal E Timing Cover Gaskets 11100

Gasket, Timing Cover, Fiber, Chevy, Small Block, Set

Part Number: SCE-11100

3.0 out of 5 stars ( 1 )

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Melling Oil Pump Gaskets and Seals M-55085

Oil Pump Gasket, Paper, Chevy SB, Kit

Part Number: MEL-M-55085

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SCE Titan Copper Head Gaskets T133850

Head Gaskets, Titan, Copper, 4.380 in. Bore, .050 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: SCE-T133850

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SCE Vulcan Cut-Ring Head Gaskets CR135439

CHEVROLET BB 454 MK4 4.540X.039 Vulcan Cut-Ring HG

Part Number: SCE-CR135439

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Fel-Pro Water Pump Gaskets 13032

Gasket, Water Pump to Plate, Paper, Checker/Chevy, Small Block/V6, Each

Part Number: FEL-13032

3.0 out of 5 stars ( 3 )

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Mr. Gasket Timing Chain Cover Seals 18

Seal, Timing Chain Cover, Nitrile Rubber, Chevy, Small Block, Each

Part Number: MRG-18

5.0 out of 5 stars ( 2 )

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Mr. Gasket Standard Intake Gasket Sets 110

Gaskets, Manifold, Intake, Composite, Rectangle, 2.50 in. x 1.75 in. Port, .120 in. Thick, Chevy, 396-454, Set

Part Number: MRG-110

1.0 out of 5 stars ( 1 )

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SCE MLS Spartan Head Gaskets M111739

Head Gaskets, MLS Spartan, 4.165 in. Bore, Multi-layer Stainless Steel, 0.039 in. Compressed Thickness, Chevrolet, Chevy Small Block, Each

Part Number: SCE-M111739

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Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

SCE Pro Copper Head Gaskets P135262NW

Head Gaskets, Pro Copper, 4.520 in. Bore, 0.062 in. Compressed Thickness, No Water Holes, Chevrolet, Big Block Mark IV, Each

Part Number: SCE-P135262NW

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

SCE Pro Copper Head Gaskets P110643

Head Gasket, Copper, 4.060 in. Bore, 0.043 in. Thickness, Chevy, Small Block, Each

Part Number: SCE-P110643

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SCE Titan Copper Head Gaskets T135262

Head Gaskets, Titan, Copper, 4.520 in. Bore, .062 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: SCE-T135262

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Need It Sooner? We recommend these similar substitute parts:

SCE Pro Copper Head Gaskets P135262

5 out of 5 stars ( 1 )

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Mahle Original Thermostat Housing and Coolant Outlet Gaskets C24109

Gasket, Paper, Engine Coolant Outlet, OEM-style, Various, Each

Part Number: MAH-C24109

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SCE Titan Copper Head Gaskets T133262

Head Gaskets, Titan, Copper, 4.320 in. Bore, .062 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: SCE-T133262

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Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Cometic MLS Head Gaskets C5329-070

Head Gasket, MLS, 4.375 in. Bore, .070 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5329-070

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today