cam be bad valve n springs that on pict that part is broke

 

i have a good Z6 head $100
863 844 1138

 

i realy this need that part there i or cheap head bent val soo i cant take that part

 

you cant use a cam cap from a diff head! they're machined with the head so when you use another cap from a diff head, it's not matched and will be too loose or too tight thus causing low oil pressure, or causing your cam journal to super heat and lock up.