a good link...
 

http://www.phatwhippincrx.20m.com/custom4.html

good link told me everything i wanted to know. even tho it told me the B20a1 block sucks a lot of balls to do a head swap with. i think i might try and still do it. just as a learning thing.:yes:

I remember that guy back when I was a moderator at SHO.... nice site...