after getting the vectra vxr carryers mechined , a got the holes taken in from 125mm centers to 120mm centers . plus have to get 4 23mm spacer made up from 30mm solid steel bar with a 13mm hole to take the m12 bolts so carryer would sit rite from hub .
as the pitch , width and lenght of the bolts on the vectra where was out . had to order 4 bolts form ap racing 38 notes .
pics off bolts and spacers
they are now on