Dialing in the cam. It's comp cam, Item #: K23-223-4 Xtreme Energy Camshaft Kit Competition Cams K23-223-4 Hyd Flat Tappet - 3 Bolt - RPM 1600-5800 - Adv.Dur. 268 Int./280 Exh. - V.Lift .477 Int./.480 Exh. - Lobe 110 deg. With a stock torque conv and 3.23's with upgrading to 3.55's as future possibility. It should run nice