From "富嶽(FUGAKU)" ,Author:Maema Takanori(前間孝則), No.(2)
The results of basic design for Z-plane(Final Z-plane) performed by Satoshi Koyama,Yasuo Naito,etc in Nakajima club in 1943/4~1943/6 were as follows.
Wing span:65m, Length:45m, Height:12m, angle of ground position:9 degree?, Wing area:350m2, Maximum wing chord length:9m, Dihedral:3.5 degree, aspect ratio:12, Taper ratio:1:5, angle of incidence:6 degree, horizontal tail stabilizer area:60m2, Vertical tail stabilizer area:40m2,Distance between main wheels:9m, Fuselage fuel tanks capacity;42,720L, Wing fuel tanks capacity:57,200L,
Wing loading:457kg/m2, Power loading:5.3kg/hp, Empty weight:67.3ton, MTOW:160ton, Engine:six double BH(HA54) 5,000hp in take off, 4,600hp/7,000m, Propeller:3 blade contra rotating 4.8m diameter, Maximum speed:680km/h/7,000m, Service ceiling:12,480m, Take off run:1,200m, Range:16000km with 20 ton bomb.