1966 GMC Cometic Parts and Accessories

Cylinder Head Gasket , .034" MLS 18 OR 23 DEG HEADS , CHEVY SM BLOCK 4.060" BORE

Part Number: CGT-C5245-034

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Head Gasket, MLS, 4.200 in. Bore, .075 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5249-075

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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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Gasket, Manifold, Intake, Dart Cast Iron, Chevy, Small Block, Pair

Part Number: CGT-C5528-060

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Estimated Ship Date: Today

Head Gasket, MLS, 4.125 in. Bore, .060 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5247-060

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Estimated Ship Date: Jul 8, 2026 if ordered today

Gasket, Manifold, Exhaust, Brodix Track 1, Chevy, Small Block, Pair

Part Number: CGT-C5415-064

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Cylinder Head Gasket , .056" MLS-5 NO STEAM H/G , GM SB 18/23 DEG 4.185" BORE

Part Number: CGT-C15439-056

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Estimated Ship Date: Jul 13, 2026 if ordered today

Head Gasket, MLS, 4.100 in. Bore, .060 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5270-060

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Estimated Ship Date: Jul 13, 2026 if ordered today

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.050" MLS-5 ALL 12-23 DEG HEAD

Part Number: CGT-C5403-050

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Head Gasket, MLS, 4.100 in. Bore, .062 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5246-062

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Estimated Ship Date: Jul 13, 2026 if ordered today

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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: Jun 19, 2026 if ordered today

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: Today

Head Gasket, MLS, 4.030 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5404-027

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Estimated Ship Date: Jul 13, 2026 if ordered today

Gasket, Manifold, Intake, Chevy, Small Block, Pair

Part Number: CGT-C5544-094

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Estimated Ship Date: Today

.040" MLS NO STEAM HEAD GSKT

Part Number: CGT-C15504-040

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Head Gasket, 4.125 in. Bore, .040 in. Compressed Thickness, Chevy, Small Block, Each

Part Number: CGT-C5400-040

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Estimated Ship Date: Today

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: Today

Head Gasket, MLS, 4.100 in. Bore, .120 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5246-120

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Estimated Ship Date: Jul 13, 2026 if ordered today

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.098" MLS-5 ALL 12-23 DEG HEAD

Part Number: CGT-C5399-098

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Head Gasket, MLS, 4.100 in. Bore, .075 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5246-075

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Head Gasket, MLS, 3-Layer, 4.060 in. Bore, 0.032 in. Compressed Thickness, for 18- or 23-Degree Cylinder Heads, Chevy, Gen I Small Block, Each

Part Number: CGT-C5245-032

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Estimated Ship Date: Jun 19, 2026 if ordered today

Head Gasket, MLS, 4.200 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5273-030

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Engine Crankshaft Seal

Part Number: CGT-C5680

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Head Gasket, MLS, 4.125 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5699-030

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Estimated Ship Date: Jul 13, 2026 if ordered today

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.040-IN.S

Part Number: CGT-C15313-040

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Estimated Ship Date: Today