OTC 6020 Cam Positioning Tool for select Ford engines - pair Designed to work in conjunction with OTC's 6009 Cam Positioning Tool to hold cams in correct position when servicing, preventing accidental timing changes which can cause severe engine damage Use with OTC's 6009 is mandatory for all applications - the 6009 set holds the camshafts in place using the slots found on the 6020 for correct positioning For use on select 1992 to 2012 Ford vehicles equipped with 4.6L and 5.4L V8, and 6.8L V10 engines - see product description below for a detailed list of applications Tool performs the same function as Ford No. 303-413 (T92P-6256-A)