GMC Cometic Engine Gaskets & Seals

.080" MLS-5 HEAD GASKET

Part Number: CGT-C5475-080

Not Yet Reviewed

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

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Gasket, Manifold, Intake, 0.125 in. Thick, Chevy, Big Block, Pair

Part Number: CGT-C5649-125

5.0 out of 5 stars ( 2 )

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

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

Part Number: CGT-C5809-051

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

.056" MLS-5 396,402,427,454

Part Number: CGT-C5333-056

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Estimated Ship Date: May 27, 2026 if ordered today

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Head Gasket, MLS, 4.320 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5817-030

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

Head Gasket, MLS, 4.060 in. Bore, .062 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5245-062

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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, .066 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5245-066

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

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Gasket, Distributor, Aramid Fiber, Chevy, Small, Big Block, Each

Part Number: CGT-C5531-060

4.92 out of 5 stars ( 13 )

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

Head Gasket, MLS, 4.030 in. Bore, .080 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5399-080

5.0 out of 5 stars ( 7 )

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

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Gasket, Water Pump, Aramid Fiber, Chevy, Small Block, Each

Part Number: CGT-C5299-018

5.0 out of 5 stars ( 11 )

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

Head Gasket, MLS, 4.135 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5274-027

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Estimated Ship Date: May 27, 2026 if ordered today

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• Special Order

Head Gasket, MLS, Multi-layer Steel, 4.004 in. Bore, for Use with Brodix BD2000 Heads, Buick, Chevy, GMC, Oldsmobile, Pontiac, Chevy Small Block, Each

Part Number: CGT-C5469

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

Rear Main Seals, Single Split Seal, 1-Piece, Chevy, 6.5L, 6.6L, 7.0L, 7.4L, Each

Part Number: CGT-C15560

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

Head Gasket, MLX, 4.165 in. Bore, .052 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5031-052

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

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Head Gasket, MLS, 4.125 in. Bore, .070 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5247-070

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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, .056 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5245-056

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

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Head Gasket, MLS, 4.310 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5432-036

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

Head Gasket, MLS, 4.165 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5272-040

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

Head Gasket, MLS, 4.060 in. Bore, .045 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5751-045

Not Yet Reviewed

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

Head Gasket, MLS, 4.160 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5402-027

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

Valve Stem Seals, Positive Stop, 0.492 in. Guide, 0.616 in. Valve Stem, Blue Seal, Metal Jacket Style Seals, Set of 16

Part Number: CGT-3516P-16

5.0 out of 5 stars ( 3 )

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

Head Gasket, MLS, 4.375 in. Bore, .030 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: CGT-C5329-030

5.0 out of 5 stars ( 2 )

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

Head Gasket, MLS, 4.125 in. Bore, .035 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5247-035

Not Yet Reviewed

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

Head Gasket, MLS, 4.060 in. Bore, .098 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5245-098

4.0 out of 5 stars ( 3 )

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

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Gasket, Manifold, Intake, Aramid Fiber, Brodix, 2.530 in. Height, 1.850 Width, Chevy, Big Block, Pair

Part Number: CGT-C5428-094

Not Yet Reviewed

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