Polski silnik motocyklowy. Pierwsze starcie z pokrywami!

The process of creating sand molds and cover castings for the OHRV engine. Detailed footage from the casting session, along with some interesting facts about how such components can be made in a garage. The process of creating an 1100cc V-engine adapted for installation in the Junak SFM frame. The engine will be equipped with a rotary valve head. This time-honored solution will be given a second life – like a phoenix from the ashes. Polish Motorcycle Engine   / ohrv2