Head/Piston combo
http://www.texas-speed.com/shop/item...d=649&catid=40
If you want to go crazy & look for big hp, then the new PRC 215 heads can be shipped with 59cc chambers & stock valve drop! That combo should make really huge power, we recently had a m6 car make just at 500rwhp with a 235/240 Tsunami camshaft which is almost 10 degrees of duration less than your T-Rex!!
http://www.texas-speed.com/shop/item...d=993&catid=40
Jason
Co-Owner, Texas Speed & Performance, Ltd.
2005 Twin Turbo C6
404cid Stroker, 67mm Twins
994rwhp/902lb ft @ 22 psi (mustang dyno) www.Texas-Speed.com


