The 18' x 8' is equipped with a 2 : 1 belt drive, 5' rudders. This one is running a 4 Blade Composite Ground adjustable Sensenich prop. The air cleaner is a flame resistant arrestor. Stainless steel headers and flex tube. The engine stand and pilot seat stand are constructed from .095 wall square tube for enduring tough ice conditions. It is equipped with a 454, 450 hp. Big block Chev., H.E.I. ignition, and large style Nascar Rad. The Cage is rugged heavy duty mesh with powder coating in black. Pilot seat and engine stand are also powder coated and this airboat combination has better power to weight ratio, less wind resistant, better airflow without having to sacrifice with the extras.