nj Wtb b20z crank gear

hey g2ic want to buy a b20z or ls obd 2 usdm only crank gear where the timing belt goes. me and a buddy was removing the crank gear and broke the teeth now i have a check engine light. lmk if anybody has this or has blown b20z or ls obd2 usdm short block only. have cash in hands. i have a pic to show the one on the left its a obd2 oil pump of a b20z and the other is a obd 0-1 the left one is what i need.