Hi, I'm new to the forums and I'm like really in a hurry, I was given a 1986 Honda Cr125 which is; for the most part, In excellent shape. It was free and did not include a bottom end. I'm almost sure the top end is too far gone to be re-used as well. But I found a complete bottom end for a 1983 CR 125 in awesome shape. I wanted to know if anyone could tell me if they'll still mount up to the frame without modifying it. And if I would have to buy new top end to match that model of engine, or could I use the 1986 cr top end on the 83's bottom end. I've heard they're almost if not exactly Identical but I have no facts to back it up. I've had a hard time finding anything useful on these old bikes and I really wanna get this ol' thing up and runnin'! Thanks!
-Derek