Reason For Selling: I changed to a modified. I have a 355 sport mod engine that includes everything from the intake to the oil pan, water pump and pulleys to the flex plate. It comes with Comp cam roller tip rockers, Manley valves, Mahle pistons, Scat rods, Karls Performance sport mod cam, camaro heads, Performer Intake and a hydraulic throwout bearing. Ten nights on a complete refresh approximately forty nights total on the motor. Call for details. If you get an answering machine please leave a message and I'll get back to you as quick as I can.