This is 2011 Roush 5XR with 5200 miles. Car has stock block built by Roush, Sleeve kit with all forged internals. Car is on conservative tune making 684 WHP and 592 torque. I have way too much invested to type it all here. Just wanted to gauge interest. Car is MINT. 43k asking price. I have all documentation for the build and suspension work. Over 18k invested.