Originally Posted by
keldsyke
You would be better off using the BC bell housing, take the mainshaft bearing out to 55mm. Fit the IB5 mainshaft bearing in there and put the IB5 back half of the box on that.
spot on mate thats exactly the thing i had done to mine! works a treat and fits perfect!
so simple to do as well compared to drilling or welding or cutting! any gearbox specialist can transfer parts over and will charge max 150-200 quid labour.