PJ Grady has milled heads in the past. There is a small tolerance which you can do safely. Matt #1604 > > > From what i've read on some volvo forums about PRV's, you do NOT want > to have any amount of the head surface removed in any circumstance. > From what i've come across in my research, it causes timing chain > problems as even the slightest change in the distance of the cams > from the crankshaft will push the chain tensioners to the limits of > their ability to keep proper tension on the chain.. You also have to > remember the timing cover bolts to both the block and the head, so > changing the tolerances between the block and head would likly mean > the timing cover wouldn't fit quite right after you torqued the heads > down. > > Granted, i've never actually rebuilt any of these engines myself.. > but this is what my research has told me when looking in to what it > will take to rebuild the engine in my D > > > Chris > VIN# 3209 > http://badger.brazi.net/delorean/ To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/