Vehicle Details

1985 race Held in Mexico. Won by Marv Hamm in this aluminum tunnel boat of his own design with Berkeley Jet This was the start of the change over to large cubic inch motors. 1986 Sylvan Lake’s multiple world champion Marv Hamm wins the Hay River races. 1988 First World Championship held in USA. Won by Marv Hamm 19ft Custom aluminum tunnel hull jet boat /with registered trailer 460, ford Torker II 460 Intake Manifold with Holley Carb , Berkeley pump, /race nozzle new RCI race seats, twin gas ta...