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View Full Version : Needing 300ex Motor



sdr
05-08-2009, 12:35 PM
LOOKING FOR 300EX MOTOR, NO CRACKS IN THE CASES PLEASE!!!!

lowbudget36
05-16-2009, 03:25 PM
I have one built to 298cc. Very competitive. pulled holeshots at nationals. Oversize valves also in the head. and i'll include the 38 mm mikuni carb with it cuz you def need it and cdi box. very legal 300 unlike most 300's at nationals being 330s and up. But no one cares cuz there all friends.