Cometic C5720-070 MLS Cylinder Head Gasket Buick Series II/III - 3800 V6 070

The Cometic C5720-070 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Buick 3800 Series II and Series III V6 engines. This left-hand side (LHS) gasket features a .070-inch compressed thickness and 3.840-inch bore diameter, providing an excellent solution for both stock rebuilds and performance applications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and durability
• .070-inch compressed gasket thickness allows for increased compression ratios
• 3.840-inch bore diameter precisely matched to Buick 3800 specifications
• Left-hand side (LHS) gasket for proper engine assembly
• Designed for Buick 3800 Series II and Series III V6 engines
• Handles higher cylinder pressures than conventional gaskets
• Embossed stainless steel layers provide multiple sealing points

Cometic MLS gaskets utilize multiple layers of stainless steel with an embossed active sealing material, making them ideal for engines with increased boost, nitrous oxide, or high compression ratios. The .070-inch thickness offers flexibility for machined or slightly warped deck surfaces while maintaining excellent combustion sealing. This gasket is a direct fit for the left cylinder head on Buick's legendary 3800 V6 engine family, found in countless GM vehicles from the 1990s through 2000s.