Hello guys I have a 96 z28 and want to rebuild my motor was running fine but decided to do cam swap and found bad cam bearing now I need rebuild but don't know wat to do buy a kit wat options do I have or if machine shop say everything good just replace rings nd bearing just want stock with aftermarket cam nothing wild any advice apreciated

 

I would do a complete rebuild if the engine has over 140,000 mi. on it.Myo2.