Gas-saving overhead valves for cooler, cleaner performance and longer life. Horizontal shaft makes this an ideal all-purpose replacement engine.  ■Upgraded engineering and construction for improved service life  6.5 HP  Displacement: 212 cc, 4 stroke, 8.5:1 compression ratio   Shaft size: 3/4" / 19.1 mm diameter x 2.43" / 61.7 mm L, end tapped 5/16-24 with 3/16" / 4.76 mm keyway  0.9 gallon / 3.6 L fuel capacity   Height: 14"   Width: 12-1/2" (from end of crank to starter recoil)   Width: 14-1/2" (from air filter to fuel tank)   Mounting base pattern: 162mm L x 75.5mm W - 80.5mm W (6.40" L x 2.95" W - 3.17" W )   Weight: 38.00 lbs.