Today on our 2003 Ford F350 well be installing the Beststop Powerboard motorized running boards with LED lights, part number B7510415. First well need to attach the motor linkage and idler linkage for our running board. To do this well first take the U nut, insert it into the inner rocker panel of the truck. Starting with the rear motor linkage well then use the new 8 mm bolt and flat washer… see more >