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The Cometic StreetPro top end gasket kit for GM LS3/L92 Gen‑4 small block V8 (4.150" bore) supplies the gaskets and seals needed for a budget‑minded rebuild, including a .052" MLX cylinder head gasket. Kit materials feature MLS, AFM, aramid fiber and Armor Clad elements; MLX gaskets include an integrated stopper layer to enhance combustion chamber sealing for reliable street use.
Cometic GM LS3/L92 Gen-4 Small Block V8 Top End Gasket Kit-4.150in Bore-.052in MLX Cyl Head Gasket
