combo is.. gt40p heads sportsman port and polish job/milled .020 on a tfs1 cam, p&p'd lower cobra intake...

intake - http://cranecams.com/index.php?show=...&lvl=3&prt=122

ex. - http://cranecams.com/index.php?show=...&lvl=3&prt=122

also will a differnt pushrod be needed? if not milling the heads will prevent any difficulties i may aviod it..

thanks