GT-40 ALUMINUM heads for mustang sbf FRESH

[505srt]

i have a set of mildly ported gt40 aluminum heads y303, i got them in a trade and dont really need them. they came stright from the machine shop where they were completely gone through, 5 angle valve job, 10 degree locks, new seats, pressure tested, new dual valve springs, new valves(194 intake, and bigger 1.6 exhaust). the bill at the machine shop was $750 (ill try to find it) id like to get that back out of them.