1985 GMC Gaskets & Seals

Cometic Timing Cover Gaskets C5057

Cometic Timing Cover Gaskets C5057

TIMING COVER GASKET SET

Part Number: CGT-C5057

Not Yet Reviewed

Estimated Ship Date: Jul 9, 2026 if ordered today

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Estimated Ship Date: Jul 9, 2026 if ordered today

Cometic Head Gaskets C5421-039

BRODIX BD2000 HEAD .039" F

Part Number: CGT-C5421-039

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Estimated Ship Date: Jul 9, 2026 if ordered today

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Estimated Ship Date: Jul 9, 2026 if ordered today

Cometic Head Gaskets C5419-125

BRODIX BIG DUKE HEAD

Part Number: CGT-C5419-125

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Estimated Ship Date: Jul 9, 2026 if ordered today

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Estimated Ship Date: Jul 9, 2026 if ordered today

Cometic Engine Gasket Sets PRO1005T-4000-040

Chevrolet 366 Mark-IV Big Block V8 Top End Gasket Kit, 4.000" Bore, .040" MLS Cylinder Head Gasket

Part Number: CGT-S0061

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Estimated Ship Date: Jul 9, 2026 if ordered today

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Estimated Ship Date: Jul 9, 2026 if ordered today

Cometic Street Pro Top-End Gasket Kits PRO1006T-4060-040

Domestic Street Pro Kit, Top End Gasket Kit, GM V6 4.3L 1985-1993

Part Number: CGT-S0004

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Estimated Ship Date: Jul 9, 2026 if ordered today

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Estimated Ship Date: Jul 9, 2026 if ordered today

Cometic Intake Manifold Gaskets C5544-047

.047"KF

Part Number: CGT-C5544-047

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Estimated Ship Date: Jul 9, 2026 if ordered today

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Estimated Ship Date: Jul 9, 2026 if ordered today

Cometic Water Neck Gaskets and O-Rings C5538-094

.094" FIBER

Part Number: CGT-C5538-094

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Estimated Ship Date: Jul 9, 2026 if ordered today

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Estimated Ship Date: Jul 9, 2026 if ordered today

Cometic AFM Intake Gaskets C5542-047

Gasket, Manifold, Exhaust, Chevy, Small Block, Pair

Part Number: CGT-C5542-047

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Estimated Ship Date: Jul 9, 2026 if ordered today

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Estimated Ship Date: Jul 9, 2026 if ordered today

Cometic Intake Manifold Gaskets C5541-060

.060" KF 1.30"X2.20"

Part Number: CGT-C5541-060

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Estimated Ship Date: Jul 9, 2026 if ordered today

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Estimated Ship Date: Jul 9, 2026 if ordered today

Cometic Head Gaskets C5330-067

.066-IN. MLS-5 H/G 4.270-IN. BORE

Part Number: CGT-C5330-067

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Estimated Ship Date: Jul 9, 2026 if ordered today

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Estimated Ship Date: Jul 9, 2026 if ordered today

Cometic Head Gaskets C5215-027

.027" MLS H/G 4.270" BORE

Part Number: CGT-C5215-027

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Estimated Ship Date: Jul 9, 2026 if ordered today

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Estimated Ship Date: Jul 9, 2026 if ordered today

Cometic MLS Head Gaskets C5270-051

Head Gasket, MLS, 4.100 in. Bore, .051 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5270-051

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Estimated Ship Date: Jul 9, 2026 if ordered today

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Estimated Ship Date: Jul 9, 2026 if ordered today

Cometic MLS Head Gaskets C5273-051

Head Gasket, MLS, 4.200 in. Bore, .051 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5273-051

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Estimated Ship Date: Jul 9, 2026 if ordered today

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Estimated Ship Date: Jul 9, 2026 if ordered today

Cometic MLS Head Gaskets C5434-140

140"MLS 4.63" BORE HEAD GASKET

Part Number: CGT-C5434-140

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Estimated Ship Date: Jul 9, 2026 if ordered today

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Estimated Ship Date: Jul 9, 2026 if ordered today

Cometic MLS Head Gaskets C5249-140

Head Gasket, MLS, 4.200 in. Bore, .140 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5249-140

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Estimated Ship Date: Jul 9, 2026 if ordered today

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Estimated Ship Date: Jul 9, 2026 if ordered today

Cometic Head Gaskets C15512-040

.040" MLS 18 OR 23 DEG H/G

Part Number: CGT-C15512-040

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Estimated Ship Date: Jul 9, 2026 if ordered today

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Estimated Ship Date: Jul 9, 2026 if ordered today

Cometic Copper Head Gaskets C15412-043

Copper Head Gasket, .043C COPPER HEAD, GM CHEVY 18/23 DEG SM BLOCK 4.200-in. BORE Pocketed/No Steam

Part Number: CGT-C15412-043

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Estimated Ship Date: Jul 9, 2026 if ordered today

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Estimated Ship Date: Jul 9, 2026 if ordered today

Cometic Head Gaskets C15396-040

.040" MLS HEAD GASKET

Part Number: CGT-C15396-040

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Estimated Ship Date: Jul 9, 2026 if ordered today

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Estimated Ship Date: Jul 9, 2026 if ordered today

SCE Gaskets Intake Manifold Gaskets 111141

ACCU SEAL E INT GSKT, SBC 23D MED PORT ASE INT GSKT SET 1.31 X 2.21 .062 THK

Part Number: SCE-111141

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Estimated Ship Date: Jun 10, 2026 if ordered today

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Estimated Ship Date: Jun 10, 2026 if ordered today

SCE Titan Copper Head Gaskets T112072

Head Gaskets, Titan Copper, 4.200 in. Bore, 0.072 in. Compressed Thickness, O-ring of the Block or Heads Is Required, Chevrolet, Small Block, Each

Part Number: SCE-T112072

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Estimated Ship Date: Jun 10, 2026 if ordered today

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Estimated Ship Date: Jun 10, 2026 if ordered today

SCE Pro Copper Head Gaskets P133843NW

Head Gaskets, Pro Copper, 4.380 in. Bore, 0.043 in. Compressed Thickness, No Water Holes, Chevrolet, Big Block Mark IV, Each

Part Number: SCE-P133843NW

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Estimated Ship Date: Jun 10, 2026 if ordered today

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Estimated Ship Date: Jun 10, 2026 if ordered today

Fel-Pro Exhaust Manifold Gaskets MS 90564

Exh. Manifold Gasket Set

Part Number: FEL-MS90564

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Fel-Pro Oil Pan Gaskets OS 30386 C

Oil Pan Gasket, Multi-Piece, Cork/Rubber, Checker/Chevy, GMC/Pontiac, 3.3/3.8/4.3L, V6, Each

Part Number: FEL-OS30386C

2.0 out of 5 stars ( 1 )

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Fel-Pro PermaDry Valve Cover Gaskets VS 50277 R

Valve Cover Gaskets, PermaDry, Rubber, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: FEL-VS50277R

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Fel-Pro Head Gaskets 8699 PT-2

Head Gasket, Steel Core Laminate, GM, V6, Each

Part Number: FEL-8699PT2

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Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today