Quote Originally Posted by facemelter
Yeah when i brang it there I originally just had the assembly balanced, but then they noticed some scratches. So I asked what they thought and they just said we'll polish it up. The high spots I suspose is what would rip the bearings up.
yes it would .i have polish cranks that see hi loads and grab the bearings a bit and polish them and run them i try to not get them turn down in drag engines. to get some use out of the cranks and have run some that have been scratch a bit long as size of the crank is not way off i do not grind them i like them abit loose any ways for racing and they make plus bearings any ways