Husaberger
Silver Member
Got a good spare kubota V2403 engine you wanna sell me?Agreed. I'd be more worried and pissed about the time I wasted in rebuilding a questionable block, not worrying about serial numbers.
If you want a spare motor, I'd be shopping for one out of a junked tractor, before ever pouring time and money into a drilled block with a spun main bearing.