1980 GMC Gaskets & Seals

Cometic MLS Head Gaskets C5408-027

Cometic MLS Head Gaskets C5408-027

Head Gasket, MLS, 4.200 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5408-027

Not Yet Reviewed

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Cometic MLS Head Gaskets C5954-040

Engine Cylinder Head Gasket

Part Number: CGT-C5954-040

Not Yet Reviewed

Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic MLS Head Gaskets C5400-036

Head Gasket, MLS, 4.125 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5400-036

Not Yet Reviewed

Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic MLS Head Gaskets C5400-027

Head Gasket, MLS, 4.125 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5400-027

Not Yet Reviewed

Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

SCE Pro Copper Head Gaskets P110050

Head Gaskets, Pro Copper, 4.010 in. Bore, Copper, 0.050 in. Compressed Thickness, O-ring of the Block or Heads Is Required, Chevy, Small Block, Each

Part Number: SCE-P110050

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

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Estimated Ship Date: Jun 12, 2026 if ordered today

SCE Pro Copper Head Gaskets P131543

HEAD GASKET, PRO COPPER,CHEVROLET BB MK4 4.155 X .043 PRO COPPER HD GSKT

Part Number: SCE-P131543

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

SCE AccuSeal Pro Intake Gaskets 211123

Intake Manifold Gaskets, AccuSeal Pro, Composite, Rectangular Port, Designed for RHS Pro Action 23 degree Cylinder Heads, Chevy, Small Block, Pair

Part Number: SCE-211123

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2026 if ordered today

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Estimated Ship Date: Jun 11, 2026 if ordered today

SCE MLS Spartan Head Gaskets M135451

Head Gasket BIG BLOCK CHEV MK4 4.540"X .051" MLS SPARTAN HD GASKET EA

Part Number: SCE-M135451

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Pioneer Automatic Transmission Tailhousing Gaskets 749289

Gasket, Automatic Transmission Tailhousing, Black Fiber, Bentley, Buick, Cadillac, Checker, Chevy, Dodge, Ford, GMC, Jaguar, Jeep, Plymouth, Each

Part Number: PIO-749289

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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SCE MLS Spartan Head Gaskets M136339

Head Gaskets, MLS Spartan, 4.630 in. Bore, Multi-layer Stainless Steel, 0.039 in. Compressed Thickness, Chevrolet, Chevy Big Block, Each

Part Number: SCE-M136339

Not Yet Reviewed

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 P111532NW

Head Gasket, Copper, 4.155 in. Bore, 0.032 in. Thickness, Chevy, Small Block, Each

Part Number: SCE-P111532NW

Not Yet Reviewed

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Cometic Street Pro Top-End Gasket Kits PRO1003T

Gasket, Top-End Set, Chevy, 350, 400, Kit

Part Number: CGT-PRO1003T

Not Yet Reviewed

Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic Specialty Intake Gaskets C15178FC

Intake Manifold Gasket

Part Number: CGT-C15178FC

Not Yet Reviewed

Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic HTG Exhaust Manifold Gaskets C5893HTG

Exhaust Header Gasket

Part Number: CGT-C5893HTG

Not Yet Reviewed

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Cometic Intake Manifold Gaskets C15506-060

.060" KF GASKET

Part Number: CGT-C15506-060

Not Yet Reviewed

Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic Intake Manifold Gaskets C5649-188

INTAKE MANIFOLD GASKET

Part Number: CGT-C5649-188

Not Yet Reviewed

Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic Timing Cover Gaskets C5650AFM

SEAL W/ GASKET 1965-98

Part Number: CGT-C5650AFM

Not Yet Reviewed

Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic Head Gaskets C15272-060

Chevrolet Mark-IV Big Block V8 .060" HTS Exhaust Header Gasket Set, Fits Brodix BP DN-9, 9 Degree Valve Angle Heads

Part Number: CGT-C15272-060

Not Yet Reviewed

Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

SCE Graph-Form Premium Header Gaskets 411184

Exhaust Gaskets, Header, High-Density/Hi-Temp Graphite, Chevy, Pair

Part Number: SCE-411184

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

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Estimated Ship Date: Jun 12, 2026 if ordered today

SCE AccuSeal Pro Valley Cover Gaskets 211121

Valley Pan Gaskets, Pro Action/RHS 14 Degree Heads, Chevrolet, Small Block, Pair

Part Number: SCE-211121

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

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Estimated Ship Date: Jun 12, 2026 if ordered today

Cometic MLS Head Gaskets C5699-070

HEAD GASKET EACH

Part Number: CGT-C5699-070

Not Yet Reviewed

Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic AFM Intake Gaskets C5419-031

Gasket, Manifold, Intake, Aramid Fiber, 0.019 in. Thick, Brodix Big Duke, Chevy, Big Block, Each

Part Number: CGT-C5419-031

Not Yet Reviewed

Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

SCE AccuSeal Pro Exhaust Gaskets 211184

Exhaust Gaskets, AccuSeal Pro, Graphite/Steel, Double D Port, 1.75 in. x 1.35 in. Port, Chevy, Small Block, Set

Part Number: SCE-211184

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Fel-Pro Performance Exhaust Header Gasket Sets 1408

Not Yet Reviewed

Estimated Ship Date: Today

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Fel-Pro PermaDry Valve Cover Gaskets VS 50170 C

Valve Cover Gaskets, PermaDry, Cork/Rubber, Checker, Chevy, GMC, Pontiac, Pair

Part Number: FEL-VS50170C

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

SCE AccuSeal Pro Rear Main Seals 21105-10

DYNO PAK REAR MAIN SEAL SBC 2-PIECE VITON THRU '85 , EA.

Part Number: SCE-21105-10

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today