GM LS 4 Bolt Main Stud Kit Suits all LS Engines with Stock Windage Tray 12 point Aeroflow Fittings Fuel Etc.. It is strong

It is strong

Thread Size - M8 x 1

7hp Motor Won't Fit Commodore

Billet LS2/LS3/LS7 Coil Relocation Kit

035" thicker than stock and the starter ring is welded to both sides of the flexplate for additional strength

GM LS 4 Bolt Main Stud Kit Suits all LS Engines with Stock Windage Tray 12 point Aeroflow Fittings Fuel Etc.. It is strongAF37 2227 GM LS 4 Bolt Main StudKit Suits all LS Engines with Stock Windage Tray, 12 Point Nuts and 8740 Grade Material Aeroflow Performance main studs are designed to keep your main caps in placed and stop them walking and fretting which can lead to engine failure. These studs are preferred over bolts as they allow you to obtain more accurate torque readings. These main studs are manufactured from aircraft quality 8740 high tensile strength chromoly