1987 GMC Cometic Parts and Accessories

Head Gasket, MLS, 4.320 in. Bore, .047 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5816-047

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Estimated Ship Date: May 18, 2026 if ordered today

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Head Gasket, MLS, 4.060 in. Bore, 0.060 in. Thickness, Chevy, 3.8, 4.3L, Each

Part Number: CGT-C5739-060

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Estimated Ship Date: May 18, 2026 if ordered today

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.080" MLS-5 HEAD GASKET

Part Number: CGT-C5739-080

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Estimated Ship Date: May 18, 2026 if ordered today

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Head Gasket, MLS, 4.120 in. Bore, .120 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5740-120

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Estimated Ship Date: May 18, 2026 if ordered today

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Head Gasket, Multi-Layer Steel, 4.320 in. Bore, 0.052 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: CGT-C5816-052

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Estimated Ship Date: May 18, 2026 if ordered today

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Head Gasket, Multi-layer Steel, 4.630 in. Bore, .086 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: CGT-C5331-086

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Gasket, Manifold, Intake, Brodix Big Brodie, Chevy, Big Block, Each

Part Number: CGT-C5430-060

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.060" KF GASKET

Part Number: CGT-C15506-060

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Chevrolet Mark-IV; GM Gen-V/VI Big Block V8 Timing Cover Seal

Part Number: CGT-C15283

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.060" KF MORRISON 12 DEG

Part Number: CGT-C15500-060

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.020" F PAIR, RECTANGLE PORT

Part Number: CGT-C5649-020

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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

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.040" MLS 396, 402, 427, 454

Part Number: CGT-C15529-040

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Intake Manifold Bolts 3/8 - 16 x 1", Grade 5 Zinc Plated

Part Number: CGT-CF1011

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Estimated Ship Date: May 19, 2026 if ordered today

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Harmonic Balancer Bolt Kit 7/16 - 20 x 2.25", Grade 8 Bolt With Tall Hex Head and Extra Thick Ground Washer With Zinc Dichromate Gold Finish

Part Number: CGT-CF1008

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Estimated Ship Date: May 19, 2026 if ordered today

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BRODIX BIG DUKE .042" AM

Part Number: CGT-C5418-042

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Chevrolet Mark-IV Big Block V8 .060" Fiber Intake Manifold Gasket Set, Fits Brodix BP DN-9, 9 Degree Valve Angle Heads

Part Number: CGT-C15271-060

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.125" KF INTAKE GASKET SET

Part Number: CGT-C15304

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Gasket, Manifold, Intake, Aramid Fiber, 0.047 in. Thick, Brodix Big Duke, Chevy, Big Block, Each

Part Number: CGT-C5419-047

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.043" COPPER EXHAUST GASKET

Part Number: CGT-C15190C

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.060" HTS INTAKE GASKET SET

Part Number: CGT-C15303

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.060" KF BRODIX SR20 2.62X1.84

Part Number: CGT-C15459-060

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REAR MAIN SEAL, CHEVY BB 396 454 SEAL (PR)

Part Number: CGT-C5086

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Estimated Ship Date: May 18, 2026 if ordered today

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Chevrolet Gen-1/2 Small Block V8, 4.3L Gen-1 90 Degree V6, Gen-3 Inline 6, 153 4 Cylinder Timing Cover Seal

Part Number: CGT-C15282

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Estimated Ship Date: May 18, 2026 if ordered today

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.094" FIBER

Part Number: CGT-C5346-094

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