Philia_Bear https://ozvolvo.org/discussion/16700/xc70-manual-gearbox-or-complete-car
You can't convert easily due to canbus and volvo unless you go full aftermarket efi
Only "easy" way is two cars side by side and swap all the electronics ?
DO any of the chaps hacking the volvo systems these days ( Turbobricks is good spot ) do. the work needed?
Jeremy got his S80V8 into a V70T6 engine swap computer sent to USA to have it sorted to save all that palaver so maybe ........