70cc
STIHL 029 SUPER 56.5CC 3.8HP
maybe baby.
45.6 cc
72cc, 52mm bore
51.4cc
stihl 056 mag II are 93.4 cc 6.8 hp
the stihl website has all the info you are looking forhttp://www.stihlusa.com/stihl_ownersmanuals/029_039_Manual.pdf
approx 93cc engine
2.5ci/41cc/2.4 hp
STIHL 050 ccm: 89 PS: 5,8 Kg: 10,7 Bj. ab: 1968
56.5cc, 3.0kw, 4.1hp, 13000 RPM.