
This Cometic MLS head gasket is specified for 2006+ GM LS7 7.0L engines with a 4.150" bore and .040" compressed thickness. Built from multiple embossed stainless steel layers with Viton‑coated outer faces, the MLS design offers strong sealing without sealants, copes with shearing between dissimilar materials, and provides corrosion resistance while distributing clamp load to help reduce bore distortion in high‑output LS7 applications.
Cometic 2006+ GM LS7 7.0L 4.150 inch Bore .040 inch MLS Head Gasket