A red Hatz Classic for Christmas cheer!!! Kathy Shultz with Rick and her’s Verner powered Hatz that took 10 years and a month to finish. Its 9-cylinder radial engine produces 158hp @ 2380 rpm, 136hp @ 2000 rpm, a peak torque of 358 pound-feet @ 2000 rpm, and weighs 238 lbs. The Hatz performs very well with a Sensenich 84×55 prop. The paint is Ranthane Waco Vermillion red.