This is a one show old -12 motor.It has a raise cam Dart block with wide pan rails and big block cam bearing. Crower rods and Crank new J&E pistions.New crane sever duty roller lifters and c-line oil pan. It also has a freash vertex mag and msd wires on it. This is a very nice motor. 788hp and 674ftlb torque on Griff's dyno. Griff Said it was one of the best -12 motors he has ever had on his dyno.This motor comes with pump and bypass and air box. Asking 12,500 OBO. Just sent $10,750 to freashen motor. Reason For selling is I'm getting out of sprint car racing going to go do other things for a while. Call or e-mail me with any questions about the motor. 517-617-4024 or email me at Quimbymotorsports@yahoo.com The motor is still for sale as of 11/6/12.