O.S. Max 21TM Engine ABC w/ Revo Manifold

 O.S. Max 21TM Engine with the Revo Manifold.
                Direct fit for the 2.5 and 3.3 Traxxas Revo.


                    *** Two year limited warranty ***


FEATURES: Adapts perfectly to the Traxxas E-Z Start or pull-start systems with
            no modifications
          Included manifold is specially designed to fit directly onto the
            Revo
          Traxxas' clutch assembly bolts right to the crankshaft with no
            modifications
          Oversized cooling fins on crankcase helps to keep engine cooler
          Three needle slide valve carburetor with fins to help cool the fuel
            as it enters the engine
          High-performance long reach O.S. LC3 glow plug suitable for off-road
            applications that require constantly varying speed


INCLUDES: One O.S. Max 21TM Engine with Revo Manifold, LC3 glow plug, 11K
            slide valve carburetor, manifold spring, rubber exhaust gasket,
            sticker sheet and instruction manual


SPECS:    Displacement: 0.21 cu in (3.4cc)
          Bore: 0.669" (17mm)
          Stroke: 0.590" (15mm)
          Practical RPM: 3,000 - 35,000 RPM
          Output: 1.8 PS, 1.77 HP/29,000 RPM
          Weight: 8.57oz (243g)


          Distance between mounting hole centers same side:      0.43" (11mm)
          Distance between mounting hole centers opposite side:  1.2" (31.4mm)
          Distance from end of crankshaft to drive washer:       1.03" (26.3mm)
          Distance from center of engine to front bearing:        1.4" (34.8mm)
          Distance/bottom of mounting flanges/top of cylinder head:3.2"(81.2mm)
          Width of mounting flanges:                             1.5" (39mm)
          Length of exhaust flange:                              0.24" (6mm)
          Height/backplate mount to top of cylinder head:        3.3" (85.3mm)