i have a z6 swap but doesnt have the clutch intake mani,the header or the ecu but it does have a fully built gude performance head the head has, gude valves,3 angle valve job,valve springs,gude stage 2 cam,titanium retainers,portnpolished,all new seals, lookin to get 650 so lmk the head alone has 1650 in it but i can get u the header and possibly the clutch