is this a good motor????

[mesofattony]

so i picked up one of these for $25 is a good engine?


5-1/2 HP TECUMSEH SNOW KING ENGINE
New, Tecumseh Snow King engine. Overhead valve design. Preset throttle and manual choke control. Large pull handle for easy starting. Muffler included. No air cleaner or fuel tank. Extended oil drain tube. Fuel primer shipped loose.

SPECIFICATIONS
Model OH195SA-7554
Power 5.5 HP
Bore/Stroke
Disp. 195 cc.
Speed 3600 RPM
Start Recoil
Shaft Horizontal
Shaft 1" dia. x 1/2" long stepped to 7/8 dia. x 2-1/16" stepped to 5/8" dia x 3/4". Total length 3-3/8". Keyway on 7/8" and 5/8" part of shaft 3/16" wide. Drilled and tapped 5/16-24.
Mount Four bolt base on 3-1/8" x 6-3/8" centers
Accessory Mount 2-5/16" x 2-5/16"
Fuel Tank None
Size 10" x 14" x 13"

and what is a good clutch for it what rpm would i need the clutch to engage at??