The bar will only go in with the cut out at the highest point,the slot is offset.so place cams so offset cut is high,then place bar in,do this on bench,the pully end of cams if you stand that end looking down the cams the lobes should be 10:00 2:00 roghfly towards eachother if no.where near swap cams round ,of cours with bar in is right but only with cams wright way round hope is right for you,remember turn over by hand dont just start ,up,,hope you got new cam and crank bolts and corect torque settings tis crucial or timing will slip and destroy engin,
Steven,s, July 2012