GMC Cometic Engine Gaskets & Seals

Head Gaskets, MLX, Multi-layer Stainless Steel, 4.220 in. Bore, 0.051 in. Compressed Thickness, Chevrolet, Small Block, Each

Part Number: CGT-C5786-051

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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.040-IN.S

Part Number: CGT-C15313-040

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

.040" MLS NO STEAM HEAD GSKT

Part Number: CGT-C15499-040

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Estimated Ship Date: May 27, 2026 if ordered today

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Engine Cylinder Head Gasket

Part Number: CGT-C5411-027

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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

Part Number: CGT-C5318-030

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

.051" MLS HEAD GASKET

Part Number: CGT-C5476-051

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Head Gasket, MLS, 3.910 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5475-030

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Head Gasket, MLS, 4.320 in. Bore, .080 in. Compressed Thickness, Chevy, 427, 454, Each

Part Number: CGT-C5817-080

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Estimated Ship Date: May 27, 2026 if ordered today

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

Part Number: CGT-PRO1003B

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Estimated Ship Date: May 27, 2026 if ordered today

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

Part Number: CGT-C5332-045

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Head Gasket, MLS, 4.200 in. Bore, .045 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5809-045

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

GM Gen-V/VI Big Block V8 .040" MLX Cylinder Head Gasket, 4.560" Bore

Part Number: CGT-C15656-040

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Estimated Ship Date: May 27, 2026 if ordered today

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Head Gasket, MLS, 4.320 in. Bore, .075 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5816-075

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Head Gasket, MLS, 4.375 in. Bore, .056 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5329-056

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Estimated Ship Date: May 27, 2026 if ordered today

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Head Gasket, MLS, 4.540 in. Bore, .070 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5330-070

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Head Gasket, MLS, 4.375 in. Bore, .066 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5332-066

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Estimated Ship Date: May 27, 2026 if ordered today

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Gasket, Head Set, Oldsmobile, 455, Kit

Part Number: CGT-PRO1009T

4.0 out of 5 stars ( 1 )

Estimated Ship Date: May 27, 2026 if ordered today

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Head Gasket, MLS, 4.125 in. Bore, .098 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5247-098

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Head Gasket, MLS, 4.160 in. Bore, .098 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5318-098

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Head Gasket, MLS, 4.060 in. Bore, .092 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5751-092

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Estimated Ship Date: May 27, 2026 if ordered today

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Head Gasket, MLS, 4.130 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5317-036

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Estimated Ship Date: May 27, 2026 if ordered today

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Head Gasket, MLS, 4.060 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5269-030

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Estimated Ship Date: May 27, 2026 if ordered today

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Head Gasket, MLS, 4.060 in. Bore, .038 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5245-038

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Estimated Ship Date: May 27, 2026 if ordered today

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Head Gasket, MLS, 4.130 in. Bore, .051 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5317-051

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Head Gasket, MLS, 4.160 in. Bore, .066 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5318-066

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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