Registered Forum User
Big Twin
Posts: 1,291
Join Date: Feb 2005
Location: Cleethorpes
Mood: Hmmm Conference season
From what i recall the stroke is different, T5mission has looked into this mod and i remember he said that the studs lined up.
You will need to machine the barrels.
Best bet is to hunt out a few of the DD racers that had the 675 BB kits fitted last year, a few still have them for sale i belive.
glyn