ordered up the 3.7 ones and payed for them they will be with me tomorrow, just the control arms now, thanks for the info guys its been a massive help, hate spending money on the wrong parts, i confirmed that the 3.7 are the same across the bord with all 40v facelift models
will get the arms ordered now and get to work on them on monday morning
thanks again for all the help my round at the next meet i think