I had a C in i962 and a C-2 in 1964. Just looked at the original literature in my file on them. Both had 60 bu grain tanks, 40" wide cylinders x 19-3_4 in diameter. They had 4 straw walkers, but does not give the width of them. 262 cu in engine. Total cleaning area 3700 sq in. 10366 lbs with 16' head.