Availability
Cometic Engine Gaskets
.098" MLS-5 4.57" BORE H/G
Part Number: CGT-C5433-098
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
.140" MLS-5 4.57" BORE H/G
Part Number: CGT-C5433-140
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Head Gasket, MLS, 4.200 in. Bore, .066 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5249-066
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
GM Gen-6 L21/29 454 Big Block V8 .040" MLS Top End Gasket Kit, 4.375" Bore
Part Number: CGT-PRO1046T
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
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:
GM Gen-5 L19 454 Big Block V8 .040" MLS, Top End Gasket Kit, 4.375" Bore
Part Number: CGT-PRO1047T
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Head Gasket, MLS, 4.540 in. Bore, .030 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5330030
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Head Gasket, MLS, 4.200 in. Bore, .075 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5249-075
Not Yet Reviewed
Estimated Ship Date: Feb 27, 2026 if ordered today
Estimated Ship Date: Feb 27, 2026 if ordered today
Head Gasket, MLS, 4.570 in. Bore, .060 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5433-060
Not Yet Reviewed
Estimated Ship Date: Feb 27, 2026 if ordered today
Estimated Ship Date: Feb 27, 2026 if ordered today
Head Gasket, MLS, 4.630 in. Bore, .080 in. Compressed Thickness, Chevy, 454, Each
Part Number: CGT-C5434-080
Not Yet Reviewed
Estimated Ship Date: Feb 27, 2026 if ordered today
Estimated Ship Date: Feb 27, 2026 if ordered today
Head Gasket, MLS, 4.160 in. Bore, .051 in. Compressed Thickness, Chevy, Small Block, Brodix, Each
Part Number: CGT-C5402-051
Not Yet Reviewed
Estimated Ship Date: Feb 12, 2026 if ordered today
Estimated Ship Date: Feb 12, 2026 if ordered today
Head Gasket, MLS, 4.375 in. Bore, .045 in. Compressed Thickness, Chevy, 427, 454, Each
Part Number: CGT-C5329-045
Not Yet Reviewed
Estimated Ship Date: Feb 27, 2026 if ordered today
Estimated Ship Date: Feb 27, 2026 if ordered today
Head Gasket, MLS, 4.080 in. Bore, .030 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5474-030
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Head Gasket, Multi-layer Steel, 4.630 in. Bore, .120 in. Compressed Thickness, Chevy, Big Block, Each
Part Number: CGT-C5331-120
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 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: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Head Gasket, MLS, 4.080 in. Bore, .051 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5474-051
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 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 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Head Gasket, MLS, 4.375 in. Bore, .098 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5329-098
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 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 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
BRODIX STREET HEAD .060" KF
Part Number: CGT-C5416-060
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
BRODIX BIG DUKE HEAD
Part Number: CGT-C5419-188
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
BRODIX BD2000 HEAD .031" F
Part Number: CGT-C5421-031
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
BRODIX BD2000 HEAD .039" F
Part Number: CGT-C5421-039
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
BRODIX BD2000 HEAD .047" KF
Part Number: CGT-C5421-047
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
BRODIX WP247 HEAD .043" CFM
Part Number: CGT-C5426-043
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
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