installing yz250 in a blaster difficulty

Oct 16, 2008
1,706
9
43
southern IN
like the title says how hard is this and what are the hardest parts i found a few motors around here and me and my bro are thinking of building one if it isnt to hard

thanks for all the help
 
i think bolting it up was the easiest part..we had to mod the frame on our motor swap..but yes i agree the pipe can be very frusterating/// we chopped a pipe welded in the form we needed and then sought a pipe that would meet our specs...ended up with a dyno port on blasyt engine in lt frame...all is possible just be creative and above all else fab it correct and strong the first time..otherwise u will be pulling it all apart when u start breaking motor mounts...from the engine yanking sideways :)
 
is the welding difficult on this or is it pretty simple, what do the motor mounts need to look like i found an 88 complete bike for $400 with after market stuff
 
i found this 88 what you think is it nice to drop in it is $400
"1988 yz 250 red and white aluminum swingarm new chain and sproket new crank bearings,rings,gaskets wiesco piston 1.5 mm over sized hot rod connecting rod new stator 2 ingnition boxes mikuni race carb new air filter fmf gold series pipe needs intake boot"