Very fast boat! All engine information was given to us by the Seller: Engines are modified 502 Big Blocks built by a Nascar Shop in NC. Mechanical highlights include Edelbrock Intakes, EMI Exhausts,CDI Ignitions,Arneson and Surface Drives. Kevlar hull. Boat runs 75 plus Miles Per Hour. Great for fishing with transom Door, Rupp Outriggers and built-in fish boxes. Flybridge is removable for transport or navigating low bridges. Has twin Leaning post at the helm. Comfortable boat with Westerbeke Generator Air conditioning, galley and head with shower.