
Cometic StreetPro gasket kits provide a complete top‑end gasket package for GM LS1/LS6 Gen‑3 5.7L small‑block V8 engines (1997–2005), including MLS cylinder head gaskets and related seals sized for a 4.100" bore. Kit materials prioritize quality with MLS, AFM, aramid fiber and Armor Clad options to support reliable sealing in common street rebuilds and performance repairs.
Cometic Street Pro GM 1997-05 5.7L LS Series Gen III 4.100 Small Block Top End Gasket Kit