GMC Cometic Parts and Accessories

GM Gen-6 L21/29 454 Big Block V8 .040" MLS Top End Gasket Kit, 4.375" Bore

Part Number: CGT-PRO1046T

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Estimated Ship Date: May 27, 2026 if ordered today

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Exhaust Header Gasket

Part Number: CGT-C5893HTG

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Estimated Ship Date: Mar 30, 2026 if ordered today

GM Gen-5 L19 454 Big Block V8 Bottom End Gasket Kit, One-Piece Oil Pan Gasket

Part Number: CGT-PRO1045B

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Estimated Ship Date: May 27, 2026 if ordered today

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GM Gen-5 L19 454 Big Block V8 .040" MLS, Top End Gasket Kit, 4.375" Bore

Part Number: CGT-PRO1047T

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Estimated Ship Date: May 27, 2026 if ordered today

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Head Gasket, MLS, 4.200 in. Bore, .120 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5809-120

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Estimated Ship Date: May 27, 2026 if ordered today

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HEAD GASKET

Part Number: CGT-C5882-140

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Estimated Ship Date: May 27, 2026 if ordered today

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HEAD GASKET

Part Number: CGT-C5883-140

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Estimated Ship Date: May 27, 2026 if ordered today

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CAM PLATE W/RECESSED BOLTS

Part Number: CGT-C15031

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Estimated Ship Date: May 27, 2026 if ordered today

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.060" MLS-5 4.125" BORE HG

Part Number: CGT-C5699-060

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Estimated Ship Date: May 27, 2026 if ordered today

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HEAD GASKET EACH

Part Number: CGT-C5699-070

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Estimated Ship Date: May 27, 2026 if ordered today

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Gasket, Bottom-End Set, Chevy, 7.4L/454, Kit

Part Number: CGT-PRO1005B

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Estimated Ship Date: May 27, 2026 if ordered today

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.056" MLS-5 HEAD GASKET RIGHT

Part Number: CGT-C5882-056

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Estimated Ship Date: May 27, 2026 if ordered today

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.070" MLS-5 HEAD GASKET RIGHT

Part Number: CGT-C5882-070

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Estimated Ship Date: May 27, 2026 if ordered today

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.056" MLS-5 HEAD GASKET LEFT

Part Number: CGT-C5883-056

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Estimated Ship Date: May 27, 2026 if ordered today

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.070" MLS-5 HEAD GASKET LEFT

Part Number: CGT-C5883-070

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Estimated Ship Date: May 27, 2026 if ordered today

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Cylinder Head Gasket , .062" MLX HEAD GASKET LEFT , GM 6.6L DURAMAX 01-16 4.130"

Part Number: CGT-C15376-062

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Estimated Ship Date: Mar 30, 2026 if ordered today

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MLX Head Gasket, .062-in. MLX HEAD GASKET RIGHT, GM 6.6L DURAMAX 01-16 4.130-in.

Part Number: CGT-C15375-062

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Gasket, Head Set, Chevy, 4.3L, V6, Kit

Part Number: CGT-PRO1006T

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Estimated Ship Date: May 27, 2026 if ordered today

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BOTTOM END GSK KIT (SEE NOTES), GM LS 4.8/5.3/5.7/6.0L 99-07

Part Number: CGT-PRO1040B

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Estimated Ship Date: Mar 30, 2026 if ordered today

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

Part Number: CGT-C5699-027

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Estimated Ship Date: May 27, 2026 if ordered today

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Head Gasket, MLS, 4.125 in. Bore, .051 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5699-051

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Estimated Ship Date: May 27, 2026 if ordered today

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Gasket, Manifold, Intake, Aramid Fiber, 0.188 in. Thick, Brodix Track 1, Chevy, Small Block, Each

Part Number: CGT-C5414-188

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Estimated Ship Date: May 27, 2026 if ordered today

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Gasket, Manifold, Exhaust, Oldsmobile, V8, Pair

Part Number: CGT-C5904-030

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Estimated Ship Date: May 27, 2026 if ordered today

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Gasket, Manifold, Exhaust, Round Port. Chevy, Big Block, Pair

Part Number: CGT-C5350-042

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Estimated Ship Date: May 27, 2026 if ordered today

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SBC VALVE COVER GASKET- PAIR

Part Number: CGT-C5973-2

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Estimated Ship Date: Mar 30, 2026 if ordered today