Looks like should have enough torque. I've used a few Hitec servos before and they seem to work well in the long run.
I've got this one too, and it's cheaper and puts out more torque still.
[link=http://www3.towerhobbies.com/cgi-bin/wti0001p?&I=LXLN94&P=7]TS-80 1/4 scale[/link]
Actually, it looks like a re-badged Hitec.