1981 GMC Gaskets & Seals

Cometic MLS Head Gaskets C5247-045

Cometic MLS Head Gaskets C5247-045

Head Gasket, MLS, 4.125 in. Bore, .045 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5247-045

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Estimated Ship Date: Mar 15, 2027 if ordered today

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Estimated Ship Date: Mar 15, 2027 if ordered today

Cometic MLS Head Gaskets C5270-045

Head Gasket, MLS, 4.100 in. Bore, .045 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5270-045

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Estimated Ship Date: Mar 15, 2027 if ordered today

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Estimated Ship Date: Mar 15, 2027 if ordered today

Cometic MLS Head Gaskets C5434-027

Head Gasket, MLS, 4.630 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5434-027

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Estimated Ship Date: Mar 15, 2027 if ordered today

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Estimated Ship Date: Mar 15, 2027 if ordered today

Cometic MLS Head Gaskets C5433-036

Head Gasket, MLS, 4.570 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5433-036

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Estimated Ship Date: Mar 15, 2027 if ordered today

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Estimated Ship Date: Mar 15, 2027 if ordered today

Cometic HTS Exhaust Manifold Gaskets C15189HTS

.060" HTS EXHAUST GASKET

Part Number: CGT-C15189HTS

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Estimated Ship Date: Nov 27, 2026 if ordered today

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Estimated Ship Date: Nov 27, 2026 if ordered today

SCE Pro Copper Head Gaskets P111562NW

Head Gasket, Copper, 4.160 in. Bore, 0.062 in. Thickness, Chevy, Small Block, Each

Part Number: SCE-P111562NW

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Estimated Ship Date: Dec 29, 2026 if ordered today

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Estimated Ship Date: Dec 29, 2026 if ordered today

SCE Pro Copper Head Gaskets P132550

Head Gasket, Copper, 4.250 in. Bore, 0.050 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P132550

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Cometic MLS Head Gaskets C5411-036

.036" MLS W/VALVE POCKETS

Part Number: CGT-C5411-036

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Cometic MLS Head Gaskets C5215-040

.040" MLS H/G 4.270" BORE

Part Number: CGT-C5215-040

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Estimated Ship Date: Dec 10, 2026 if ordered today

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Estimated Ship Date: Dec 10, 2026 if ordered today

Cometic MLS Head Gaskets C5273-027

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

Part Number: CGT-C5273-027

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Estimated Ship Date: Mar 15, 2027 if ordered today

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Estimated Ship Date: Mar 15, 2027 if ordered today

Cometic MLS Head Gaskets C5272-036

Head Gasket, MLS, 4.165 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5272-036

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Estimated Ship Date: Mar 15, 2027 if ordered today

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Estimated Ship Date: Mar 15, 2027 if ordered today

Cometic MLS Head Gaskets C5410-036

Head Gasket, MLS, 4.165 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5410-036

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Estimated Ship Date: Mar 15, 2027 if ordered today

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Estimated Ship Date: Mar 15, 2027 if ordered today

Cometic MLS Head Gaskets C5270-027

Head Gasket, MLS, 4.100 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5270-027

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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: Mar 15, 2027 if ordered today

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Estimated Ship Date: Mar 15, 2027 if ordered today

Cometic MLS Head Gaskets C5402-030

Head Gasket, MLS, 4.160 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5402-030

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Cometic MLS Head Gaskets C5411-040

Engine Cylinder Head Gasket

Part Number: CGT-C5411-040

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Cometic Head Gaskets C15604-040

Chevrolet Gen-1 Small Block V8 .040" MLS Cylinder Head Gasket, 4.080" Bore, 18/23 Degree Head, With Valve Pockets

Part Number: CGT-C15604-040

Not Yet Reviewed

Estimated Ship Date: Mar 15, 2027 if ordered today

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Estimated Ship Date: Mar 15, 2027 if ordered today

Cometic MLS Head Gaskets C5408-027

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

Part Number: CGT-C5408-027

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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: Mar 15, 2027 if ordered today

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Estimated Ship Date: Mar 15, 2027 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: Mar 15, 2027 if ordered today

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Estimated Ship Date: Mar 15, 2027 if ordered today

Cometic MLS Head Gaskets C5413-040

Engine Cylinder Head Gasket

Part Number: CGT-C5413-040

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Estimated Ship Date: Mar 15, 2027 if ordered today

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Estimated Ship Date: Mar 15, 2027 if ordered today

SCE MLS Spartan Head Gaskets M111339

Head Gasket, MLS Sparten, With Steam Holes, Multi-Layer Stainless Steel, 4.134 in. Bore, 0.039 in. Compressed Thickness, Chevrolet, Small Block, Each

Part Number: SCE-M111339

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Cometic MLS Head Gaskets C5954-040

Engine Cylinder Head Gasket

Part Number: CGT-C5954-040

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Enginetech Rear Main Seals S0010

Engine Crankshaft Seal 59-02 BUI/CAD/CHV/GM/GMC/OLD/PON 3.3L/3.8L/4.1L/4.3L/4.4L/4.6L/4.8L/4.9L/5.0L/5.3L/5.7L/6.6L

Part Number: EGN-S0010

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

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Estimated Ship Date: Dec 7, 2026 if ordered today

Mr. Gasket Head Gaskets 5799G

Head Gasket; Ultra Seal; Head Gasket; Flexible Graphite Core; Elastomer Coated; 4.130 in. Gasket Bore; 0.055 i

Part Number: MRG-5799G

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Estimated Ship Date: Dec 2, 2026 if ordered today

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Estimated Ship Date: Dec 2, 2026 if ordered today