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After quite a few years of prototyping our oval racing engines we've come up with the dirt oval signature series engine
Replacement stainless steel crankcase bearing set from Nachi
<p>Complete OBR reed crankcase for the 46cc and 47cc engines with vented billet clutch housing
you may send your engine/top end in to us to be upgraded to a full mod or a full mod long rod
spark plug
6328 - V2 Reed Valve For All TR/OBR Reed Engines (22.5cc - 34cc) After quite a few yearsThis V2 reed valve is an upgrade for any of our reed engines(28. 5cc 34cc) We've added an isolator to keep the carb from heating as well as opened up the volume in the reed to flow more fuel air improving power. You will see an instant performance gain by simply removing your V1 reed and installing the V2. Two gaskets are included for both sides of the isolator as well as two sets of carb bolts to cover most air filter setups. Reed petals are not
