FEATURES: Excellent drop-in engine for the O'Donnell Z01-B R off-road Buggy Kit
          Designed in the USA by Steve O'Donnell
          Four port ABC cylinder liner construction-"A"luminum piston, "B"rass
            cylinder liner with a "C"hrome plating
          Class 5 precision front and rear crankshaft bearings
          Three-needle aluminum body slide valve carburetor with hard anodized
            slide barrel, double O-rings on both needles, 7mm and 8mm
            restrictors and thermal insulating sleeve to prevent vapor lock
          Balanced Max-Flo crankshaft
          Machined 7075-T6 aluminum connecting rod with double bushings
          Unique compact 4-spring header attachment design
         

INCLUDES: O'Donnell SS .21cu in (3.4cc) Engine with slide valve carb, 7 and 8mm
            carb restrictors, O'Donnell #97T glow plug, standard cylinder head
            button and instruction manual

SPECS:    Practical RPM: 3,000 - 42,000
          Output: 2.7 hp @ 36,000 RPM
          Carburetor Needle Settings: High Speed 2-1/2 turns out
                                      Low Speed 1-1/2 turns out
          Distance Between Mounting Holes Same Side: 0.83" (21mm)
          Distance Between Mounting Holes Opposite Side: 1.5" (39mm)
          Height from Bottom of Mounting Tab to Top of Cylinder Head:3.4"(87mm)
          Height from Bottom of Crankcase to Top of Cylinder Head: 4" (103mm)
          Cylinder Head Diameter: 2.4" (60mm)
          Width of Crankcase Below Mounting Tabs: 1.3" (32mm)
          Distance from Backplate to Front Bearing: 2.5" (64mm)
          Distance from Backplate to end of Crankshaft: 3.7" (93mm)