Availability
1990 Cometic Engine Gaskets & Seals
Head Gasket, MLS, 4.630 in. Bore, .066 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5434-066
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Head Gasket, MLS, 4.630 in. Bore, .075 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5434-075
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Head Gasket, MLS, 4.630 in. Bore, .086 in. Compressed Thickness, Chevy, 454, Each
Part Number: CGT-C5434-086
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Head Gasket, MLS, 4.630 in. Bore, .092 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5434-092
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Head Gasket, MLS, 4.630 in. Bore, .120 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5434-120
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Head Gasket, MLS, 4.570 in. Bore, .075 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5433-075
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Head Gasket, MLS, 4.570 in. Bore, .080 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5433-080
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
140"MLS 4.63" BORE HEAD GASKET
Part Number: CGT-C5434-140
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Head Gasket, MLS, 4.190 in. Bore, .036 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5472-036
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
.056" MLS W/STEAM HOLES
Part Number: CGT-C5472-056
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Head Gasket, MLS, 4.125 in. Bore, .051 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5271-051
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Head Gasket, MLS, 4.125 in. Bore, .060 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5271-060
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Head Gasket, MLS, 4.125 in. Bore, .066 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5271-066
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Head Gasket, MLS, 4.165 in. Bore, .036 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5272-036
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Head Gasket, MLS, 4.125 in. Bore, .040 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5271-040
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Head Gasket, MLS, 4.125 in. Bore, .045 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5271-045
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Head Gasket, MLS, 4.200 in. Bore, .089 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5249-089
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Head Gasket, MLS, 4.200 in. Bore, .095 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5249-095
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Head Gasket, MLS, 4.200 in. Bore, .140 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5249-140
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Head Gasket, MLS, 4.125 in. Bore, .042 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5247-042
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Head Gasket, MLS, 4.100 in. Bore, .027 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5270-027
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Head Gasket, MLS, 4.125 in. Bore, .075 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5247-075
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Head Gasket, MLS, 4.125 in. Bore, .080 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5247-080
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Head Gasket, MLS, 4.125 in. Bore, .089 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5247-089
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Head Gasket, MLS, 4.060 in. Bore, .092 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5269-092
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
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