LS1 Stainless Steel Engine Bolt Kit SS 240 pcsComplete 240 piece stainless steel allen head (socket cap) or standard hex head engine bolt kit for GM LS based engines (LS1 LS2 LS6 LS3). Most all of the fasteners will interchange with truck engines (4. 8 5. 3 6. 0) also. All engine bolts axcept for accessories & internal engine bolts. All packages are labeled for there location. Bolt heads have a shiny appearance, but not quite polished. Kit Includes fasteners for: Oil pan, Intake manifold, Valve