Yes - but did you see the Porsche 4wheel disk brakes?
It appears that they offer a kit for 4800DM (installed) About $2,100.
 

Todd
'88 Westy

Gary Stearns wrote:

I wish I could read German.  Looks like the VR-6 swap has been done.Check it out.http://www.mft-berlin.de/bus.html Gary