Availability
Head Gaskets, MLS Marine, 4.600 in. Bore, Chevrolet, Big Block, Designed To Fit Mercury Marine 1050 Gen IV with 2-bolt Intake Side of Gasket, Each
Part Number: CGT-C5641-070
Estimated Ship Date: Feb 4, 2026 if ordered today
Estimated Ship Date: Feb 4, 2026 if ordered today
.066" MLS-5 GEN 4,5&6 BLOCKS
Part Number: CGT-C5634-066
Not Yet Reviewed
Estimated Ship Date: Feb 4, 2026 if ordered today
Estimated Ship Date: Feb 4, 2026 if ordered today
.075" MLS-5 GEN 4,5&6 BLOCKS
Part Number: CGT-C5634-075
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
.056" MLS-5 GEN 4,5&6 BLOCKS
Part Number: CGT-C5636-056
Not Yet Reviewed
Estimated Ship Date: Feb 4, 2026 if ordered today
Estimated Ship Date: Feb 4, 2026 if ordered today
Head Gasket, MLS, Marine, 4.600 in. Bore, .070 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5637-070
Not Yet Reviewed
Estimated Ship Date: Feb 4, 2026 if ordered today
Estimated Ship Date: Feb 4, 2026 if ordered today
Head Gasket, MLS, 4.310 in. Bore, .066 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5432-066
Not Yet Reviewed
Estimated Ship Date: Feb 4, 2026 if ordered today
Estimated Ship Date: Feb 4, 2026 if ordered today
Head Gasket, MLS, 4.630 in. Bore, .060 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5434-060
Not Yet Reviewed
Estimated Ship Date: Feb 4, 2026 if ordered today
Estimated Ship Date: Feb 4, 2026 if ordered today
Head Gasket, Marine, 4.580 in. Bore, .060 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5640-060
Not Yet Reviewed
Estimated Ship Date: Feb 4, 2026 if ordered today
Estimated Ship Date: Feb 4, 2026 if ordered today
Head Gasket, MLS, Marine, 4.600 in. Bore, .075 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5641-075
Not Yet Reviewed
Estimated Ship Date: Feb 4, 2026 if ordered today
Estimated Ship Date: Feb 4, 2026 if ordered today
Head Gasket, MLS, 4.080 in. Bore, .075 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5474-075
Not Yet Reviewed
Estimated Ship Date: Feb 4, 2026 if ordered today
Estimated Ship Date: Feb 4, 2026 if ordered today
Head Gasket, MLS, 4.080 in. Bore, .060 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5474-060
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.125 in. Bore, .075 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5400-075
Not Yet Reviewed
Estimated Ship Date: Feb 4, 2026 if ordered today
Estimated Ship Date: Feb 4, 2026 if ordered today
Head Gasket, MLS, 4.200 in. Bore, .060 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5403-060
Not Yet Reviewed
Estimated Ship Date: Feb 4, 2026 if ordered today
Estimated Ship Date: Feb 4, 2026 if ordered today
Head Gasket, MLS, 4.200 in. Bore, .066 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5403-066
Not Yet Reviewed
Estimated Ship Date: Feb 4, 2026 if ordered today
Estimated Ship Date: Feb 4, 2026 if ordered today
Head Gasket, MLS, 4.200 in. Bore, .075 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5403-075
Not Yet Reviewed
Estimated Ship Date: Feb 4, 2026 if ordered today
Estimated Ship Date: Feb 4, 2026 if ordered today
Head Gasket, MLS, 4.160 in. Bore, .060 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5407-060
Not Yet Reviewed
Estimated Ship Date: Feb 4, 2026 if ordered today
Estimated Ship Date: Feb 4, 2026 if ordered today
.056" MLS-5 ALL 12-23 DEG HEAD
Part Number: CGT-C5402-056
Not Yet Reviewed
Estimated Ship Date: Feb 4, 2026 if ordered today
Estimated Ship Date: Feb 4, 2026 if ordered today
INTAKE MANIFOLD GASKET
Part Number: CGT-C5649-188
Not Yet Reviewed
Estimated Ship Date: Feb 4, 2026 if ordered today
Estimated Ship Date: Feb 4, 2026 if ordered today
Cylinder Head Gasket , .051" MLS GEN 4 , CHEVY BB HEAD GSK 4.510" BORE
Part Number: CGT-C5081-051
Not Yet Reviewed
Estimated Ship Date: Feb 4, 2026 if ordered today
Estimated Ship Date: Feb 4, 2026 if ordered today
Head Gasket, MLS, 4.320 in. Bore, .047 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5816-047
Not Yet Reviewed
Estimated Ship Date: Feb 4, 2026 if ordered today
Estimated Ship Date: Feb 4, 2026 if ordered today
Head Gasket, 4.630 in. Bore, .051 in. Compressed Thickness, Chevy, Big Block, Each
Part Number: CGT-H1588SP1051S
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Chevrolet Mark-IV Big Block V8 Top End Gasket Kit, 4.610" Bore, .040" MLS Cylinder Head Gasket
Part Number: CGT-S0066
Not Yet Reviewed
Estimated Ship Date: Feb 4, 2026 if ordered today
Estimated Ship Date: Feb 4, 2026 if ordered today
Head Gasket, 4.300 in. Bore, 0.040 in. Compressed Thickness, Chevy, ZL-1, Each
Part Number: CGT-C5747-040
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
.040" MLS 396, 402, 427, 454
Part Number: CGT-C15529-040
Not Yet Reviewed
Estimated Ship Date: Feb 4, 2026 if ordered today
Estimated Ship Date: Feb 4, 2026 if ordered today
.040" MLS HEAD GASKET
Part Number: CGT-C5036-040
Not Yet Reviewed
Estimated Ship Date: Feb 4, 2026 if ordered today
Estimated Ship Date: Feb 4, 2026 if ordered today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.