Excellent! Thanks Scott! I totally understood the stretch bolt info.

Interference v. Non-interference? I'm still not sure...
Here's where I got some info:

http://www.vehicross.info/forums/sho...ference+engine (especially posts 20-24)
http://www.vehicross.info/forums/sho...ference+engine
http://www.vehicross.info/forums/sho...30&postcount=2
http://www.vehicross.info/forums/sho...4&postcount=50