This is very good info for someone that is interested in performing a port and polish on their heads.
http://www.sa-motorsports.com/diyport.htm
This is for cylinder block preparation:
http://www.sa-motorsports.com/blockdiy/blkdiy.htm
If you have the skills, then go for it. If you don't, then you should buy a second set of heads in case you mess up the first set. I am not responsible for any damage you do to your heads from this DIY.
