Recent content by ou-72 750cc

the bike is a 1971 xs1b with a xs2 front disc brake. the engine is the 650cc with a 750 kit. the other engine never came in a stock bike but was made for dirt track racers.

hi guys, the bike frame is nickel plated not chrome similar to some of the dirt track frames. the engine in the bike is the # matching 650 with a 750 kit, ported head, sifton cam, special rods, forgetrue pistons, balanced and welded crank, 36mm mikuni carbs and dyna ignition. i have owned this...

some pics of my xs1b and a very rare ou750 cc yamaha factory dirt tracker engine. the engine in the bike is also a 750 cc dirt track engine.

thanks for your info. i was wanting to find out what make of connecting rods he uses on his crank assy.

hi, can anyone tell me how to contact smedspeed. e-mail address or phone #. are they still in business. thanks