With up to date heads, cams, ignition, and injection, it would make 500hp without breaking a sweat. <a href="http://zr1key.com/index_files/lt5CutAway.JPG">http://zr1key.com/index_files/lt5CutAway.JPG</a> ga_etc03-07-11, 06:45 PMhe is a good looking motor.