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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
Replacement full mod or signature series twin top end set
A pipe and pinion gear are needed to finish a 46cc/47cc conversion
We've designed our reed case for dual boost ports
<p>Complete OBR reed crankcase for the 46cc and 47cc engines with vented billet clutch housing
6306 - Billet Crankcase For G320RC/G340RC/G350RC/G380RC Engine Replacement full mod or signature<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
