COMP Cams Camshaft Cv6B 260HR-10

4WD and Light Towing - Has Smooth Idle - Works with Stock Components. Adjustable Valve Train Required - For Carbureted Applications Balance shaft equipped 4.3L engines were introduced in '92 but GM continued to produce the previous version until '94. Non-balance shaft 4.3L's (' 85-'94) shared their timing cover with the small block Chevy V8 engine. The balance shaft 4.3L's timing cover is noticeably taller than the non-balance shaft version. Great torque for trucks, 4WD and light towing. Has smooth idle. Works with stock components, small carburetor.