NO, as the bore size for both bikes are different.
1986 t01990 kawasaki kx80 cylinders
No a 1986 Cylinder will not fit the 1987 KX 125. The 1986 exhaust port comes out on the left side of the cylinder where the 1987 comes out in the center. It may bolt up, however the exhaust will not be able to mount.
no
yes
Yes it will fit, I have a 98 carb and my 86 model kx125
with minor modifications yes it would fit. but it wouldn't just bolt straight on.
No.
No
Yes
No.
The 1986 Honda CRX already has a 1.5.
Will a stock 305 motor from a 1986 iroc fit into a 1995 camaro rs?