CHEVROLET Cometic Engine Gaskets & Seals

040 MLS 4.50" BORE HEAD GASKET

Part Number: CGT-C5491

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Head Gasket, MLS, 4.570 in. Bore, .066 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5433-066

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.042-IN. MLS 396,402,427,454

Part Number: CGT-C5433-070

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Head Gasket, MLS, 4.570 in. Bore, .075 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5433-075

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Head Gasket, MLS, 4.570 in. Bore, .080 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5433-080

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Head Gasket, MLS, 4.570 in. Bore, .086 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5433-086

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.140" MLS-5 4.57" BORE H/G

Part Number: CGT-C5433-140

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

Part Number: CGT-C5434-027

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Head Gasket, MLS, 4.630 in. Bore, .066 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5434-066

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.089" MLS-5 4.63" BORE

Part Number: CGT-C5434-089

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Head Gasket, MLS, 4.630 in. Bore, .092 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5434-092

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Head Gasket, MLS, 4.080 in. Bore, .089 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5474-089

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.056" MLS-5 HEAD GASKET

Part Number: CGT-C5475-056

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Head Gasket, MLS, 4.630 in. Bore, .120 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5434-120

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140"MLS 4.63" BORE HEAD GASKET

Part Number: CGT-C5434-140

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Head Gasket, MLS, 4.675 in. Bore, .051 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5449-051

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.070" MLS-5 W/4.9" BORE CENTER

Part Number: CGT-C5449-070

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.045" MLS W/4.9" BORE CENTERS

Part Number: CGT-C5450-045

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.052" MLS-5 W/4.9" BORE CENTER

Part Number: CGT-C5450-052

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.080" MLS-5 W/4.9" BORE CENTER

Part Number: CGT-C5450-080

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.027" MLS W/4.9" BORE CENTERS

Part Number: CGT-C5451-027

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Head Gasket, MLS, 4.780 in. Bore, .051 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5451-051

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.060" MLS W/4.9" BORE CENTERS

Part Number: CGT-C5451-060

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.080" MLS W/4.9" BORE CENTERS

Part Number: CGT-C5451-080

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Head Gasket, MLS, 4.675 in. Bore, .051 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5449-040

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