2008 13' big O with 514CI Cadillac. Engine built by Richard Hayes racing engines in Orlando. 3 hours run time. Bored .060 over.Probe pistons 10 to 1 compression. Forged rods. 500 caddy crank .010. Assembly balanced. All bearing clearances certified. Comp cams .565 intake .565 EXT 226 duration. Stage lll roller rocker system. Manly valves. Cromoly push rods. Cloyes roller timing chain set. MSD Billit distributor. Blue printed oil pump. Edelbrock performer port matched intake. BLP 850 carb. Custom valve covers. Engine makes 500 HP and 600 FT pounds torque at 3000 rpm. Excalibur 4 blade whirlwind prop. Tilt trailer with new tires, bearings, bunks & paint. This boat is turn key and will go anywhere. Please, no joy riders. Call Wes at 407-349-1173.