360 J heads porting info

hughes engines just is offering a sportsman cyl head package that shows good flow numbers at lower lifts. Pricewise may be better than paying for all needed prep work locally. Here is the link:

http://www.hughesengines.com/partDetail.asp?partID=11463&eTypeID=1

also mopar performance used to offer a porting template kit P4876412 small block heads. The number is now discontinued but some can still be found by searching out the part number on the net.