Cometic head gasket in JB custom aluminum specification is engineered to require less clamp load while still conforming load across the sealing surface. That load distribution helps reduce bore distortion and removes the need for sealants or re-torque under normal conditions. The gasket supports reliable sealing in engines where consistent clamp pressure and minimized distortion are important for long-term service.
Cometic Jb Custom Keck Cyl. .188in Alum.