Agreed, if you've never ported before then buy ported heads. MHS has some nice ported 3V heads. Also this should be the last thing you do as far as mods. Even hotcams should be done before this.
2000 Mustang GT Steeda #0048 34k miles. 99 Cobra 4V swapped, FTBR IRS swapped, exhaust, tuned by James Gordon.
Just because I give you advice, doesn't mean I know more than you. Its just means I've done more stupid ****.