Its a 400/512, 440 Source kit. Had my machine shop check all parts. Trick Flow 270 CNC Max Wedged ports, Indy Max Wedge 4150 intake that Wilson manifold converted to 4500 and then ported the whole manifold. I'm using Milodon external pan with Mellings HV63 oil pump. Pro Systems 1150 Dominator carb, Bullet custom solid roller 268/276 669/649 with Allen Johnson roller lifters, this is what they recommend for a Nitrous cam for my engine. Induction Solutions 450 shot plate kit. I also just purchased a Pro Trans 727 with all billet shafts, aluminum front drum with a brake. Matt