cam cap

So my cam cap is broken right where the valve cover bolts into. My question is simple. Would replacing only the cam cap with one from another bike cause anything bad to happen ? Would also replacing the camshafts with the ones from that bike help minimize the risks ? I'm not a mechanic, I'm more...

So gents, I finished my valve adjustment. Thing is while I was torquing things down, according to the service manual, first to 52 in/lbs, so I set my torque wrench and went slow according to the directions. Well I snapped 1 and thought it was a bad bolt, then 2 and I have no idea why I kept...