Availability
1966 Cometic Parts and Accessories
Head Gasket, MLS, 4.030 in. Bore, .036 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5399-036
Not Yet Reviewed
Estimated Ship Date: Feb 27, 2026 if ordered today
Estimated Ship Date: Feb 27, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Head Gasket, MLS, 4.100 in. Bore, .098 in. Compressed Thickness, Ford, Lincoln, Mercury, Each
Part Number: CGT-C5514-098
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Head Gasket, MLS, 4.250 in. Bore, .045 in. Compressed Thickness, Ford, Each
Part Number: CGT-C5835-045
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Head Gasket, MLS, 4.380 in. Bore, .084 in. Compressed Thickness, Chrysler, Dodge, Plymouth, Each
Part Number: CGT-C5461-084
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Head Gaskets, 4.400 in. Bore, .040 in. Compressed Thickness, Ford, Big Block, Each
Part Number: CGT-C5841-040
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Gasket, Manifold, Exhaust, Chevy, Big Block, Pair
Part Number: CGT-C5897-030
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Rear Main Seals, Single Split Seal, 1-Piece, Chevy, 6.5L, 6.6L, 7.0L, 7.4L, Each
Part Number: CGT-C15560
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Head Gasket, 4.500 in. Bore, .051 in. Compressed Thickness, Chevy, Mercury Marine, Each
Part Number: CGT-C5634-051
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Head Gasket, MLS, 4.410 in. Bore, .045 in. Compressed Thickness, Chrysler, Dodge, Plymouth, Each
Part Number: CGT-C5462-045
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Head Gasket, MLS, 4.540 in. Bore, .140 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5330-140
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
.040" MLS 18 OR 23 DEG H/G
Part Number: CGT-C15495-040
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Head Gasket, MLS, 4.125 in. Bore, .027 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5247-027
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Head Gasket, MLS, 4.570 in. Bore, .027 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5433-027
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Head Gasket, MLS, 4.080 in. Bore, .030 in. Compressed Thickness, Ford, Each
Part Number: CGT-C5833-030
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Head Gasket, MLS, 4.125 in. Bore, .030 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5247-030
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Head Gasket, MLS, 4.080 in. Bore, .045 in. Compressed Thickness, Chrysler, Dodge, Plymouth, Each
Part Number: CGT-C5622045
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Head Gasket, MLS, 4.030 in. Bore, .027 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5404-027
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Head Gasket, MLS, 4.030 in. Bore, .070 in. Compressed Thickness, Ford, Lincoln, Mercury, Each
Part Number: CGT-C5511-070
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Gasket, Head Gasket, Multi Layer Steel, 4.530 in. Bore, 0.040 in. Thickness, Chevy, Big Block, Each
Part Number: CGT-C5639-040
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Head Gasket, Multi-layer Steel, 4.630 in. Bore, .036 in. Compressed Thickness, Chevy, Big Block, Each
Part Number: CGT-C5331-036
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Head Gasket, MLS, 4.030 in. Bore, .051 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5399-051
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Head Gasket, MLS, 4.030 in. Bore, .045 in. Compressed Thickness, Ford, Lincoln, Mercury, Each
Part Number: CGT-C5511-045
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Head Gasket, MLS, 4.030 in. Bore, .066 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5399-066
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
.075" MLS-5 GEN 4,5&6 BLOCKS
Part Number: CGT-C5634-075
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Gasket, Water Pump, Aramid Fiber, Chevy, Small Block, Each
Part Number: CGT-C5299-018
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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