Complete OBR reed crankcase for
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<p>Complete OBR reed crankcase for the 46cc and 47cc engines with vented billet clutch housing
A pipe and pinion gear are needed to finish a 46cc/47cc conversion
This engine comes standard with a 78mm 3 shoe clutch and has a much longer life than the stock Zenoah/CY 54mm clutches that are commonly used
We've spent years corresponding
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6306 - Billet Crankcase For G320RC/G340RC/G350RC/G380RC Engine <p>Complete OBR reed crankcase for<p>This crankcase only fits the Zenoah G320RC G340RC G350RC G380RC engine! We've clearanced the inside of the crankcase for a +2mm stroke. You can expect a small gain in performance by just installing this crankcase. We've removed the excess volume from the crankcase to help with throttle response. Transfer bowls have been changed to help with flow and oil holes have been added to prolong crankcase bearing life. Cases come complete with nachi
