Join the VintagVW mailing list and ask. I'll bet Bill May or Marc Vellat will know right off. VERY low volume list, not like it was 6 or 7 years ago. I think Erin (No Quarter) is posting the most recently. mailto:vintagvw-request@xxxxxxxxxxxxxx?subject=subscribe Gerald On Thu, 24 Jan 2008 19:42:30 -0500 Dan <ThatVWGuy@xxxxxxxxxxx> wrote: > I'm converting a '65 6v 1500cc bus engine to 12v. There is a slight step on > the mating > area of the 6v flywheel that the 12v flywheel doesn't have. Is this a > problem? Is there > anything I should be aware of? > > Thanks, > Dan