Availability
Cometic Engine Gaskets
140"MLS 4.63" BORE HEAD GASKET
Part Number: CGT-C5434-140
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Head Gasket, MLS, 4.375 in. Bore, .075 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5329-075
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Head Gasket, MLS, 4.540 in. Bore, .075 in. Compressed Thickness, Chevy, 454, Each
Part Number: CGT-C5330-075
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Head Gasket, MLS, 4.540 in. Bore, .086 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5330-086
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Head Gasket, MLS, 4.540 in. Bore, .089 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5330-089
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Head Gasket, MLS, 4.540 in. Bore, .098 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5330-098
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Head Gasket, MLS, 4.540 in. Bore, .120 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5330-120
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Head Gasket, MLS, 4.375 in. Bore, .062 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5329-062
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Head Gasket, MLS, 4.375 in. Bore, .070 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5329-070
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Head Gasket, MLS, 4.375 in. Bore, .084 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5329-084
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Head Gasket, MLS, 4.375 in. Bore, .089 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5329-089
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Head Gasket, MLS, 4.375 in. Bore, .092 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5329-092
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Head Gasket, MLS, 4.375 in. Bore, .095 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5329-095
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Head Gasket, MLS, 4.540 in. Bore, .036 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5330-036
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Head Gasket, MLS, 4.540 in. Bore, .042 in. Compressed Thickness, Chevy, Big Block, Each
Part Number: CGT-C5330-042
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Head Gasket, MLS, 4.540 in. Bore, .056 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5330-056
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
GM Gen II/ Mark IV Big Block V8 MLS Head Gasket 4.540" Bore. Comprised of mulitple embossed layers of stainles
Part Number: CGT-C5330-065
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Head Gasket, MLS, 4.540 in. Bore, .066 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5330-066
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Head Gasket, MLS, 4.630 in. Bore, .057 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5331-057
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Head Gasket, MLS, 4.630 in. Bore, .058 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5331-058
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Head Gasket, MLS, 4.630 in. Bore, .062 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5331-062
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Head Gasket, MLS, 4.630 in. Bore, .072 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5331-072
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Head Gasket, MLS, 4.630 in. Bore, .084 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5331-084
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Head Gasket, Multi-layer Steel, 4.630 in. Bore, .086 in. Compressed Thickness, Chevy, Big Block, Each
Part Number: CGT-C5331-086
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Head Gasket, MLS, 4.630 in. Bore, .098 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5331-098
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
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