The Cometic Delkron head gasket set (113in/124in/131in with .045 head and .020 base) provides a multi-layer sealing approach that requires less clamp load and balances load across the sealing surface. Cometic lists no need for sealants or re-torque and claims reduced bore distortion; these gaskets are supported by engine assembly validation and dyno testing to ensure dependable sealing.
Cometic Delkron 113in/124in/131in .045 Head Gasket/.020 Base Gasket