Confirmed Landing gear weldment to spar bolts were not long enough to extend through the locknuts and that the next longer bolts will work (AN4-12A will be replaced with AN4-13A).
Started looking at rudder bar and pedals. Considering cutting the two outside rudder bar blocks in half similar to the center rudder bar block. It appears the AN3-56 bolts for rudder pedals will work although the holes are too small and/or don't line up enough for the long single bolt. Working on rudder pedals now. an.