hears what happend i took my timeing chain off and i happen to turn the cam all sorts off directions my moter is compleaty torn down except the cam pushrods and rockers so i can see everything as far as the cam lobes and valve guids how do i put this thing back in time when i get my crank back from the shop also i seen the marks on the gears but is that the only marks and how do i know when the cams right since i turned it with out the gear on it thanks eric and where are the marks sopsed to line up with on the gears when its all back together thanks again