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The Cometic StreetPro top-end gasket kit for GM LSX Gen‑4 small-block V8s (4.125" bore) supplies the gaskets and seals needed for a budget-minded street rebuild. Kit materials prioritize quality and include MLS, AFM, Aramid Fiber and Armor Clad. The package includes a .051" MLS cylinder head gasket and is intended to provide the core sealing components required for a top-end rebuild, with provisions for carburetor-equipped applications.
Cometic Street Pro GM 2007-Present LSX Bowtie 4.125 Top End Gasket Kit
