Diff pistons

[billy192]

this oil ring is on 2 and 3

and this oil ring is on 1 and 4
any ideas or does it not matter

and all 4 are 0.50 os

Billy

[Bitsa (Ralph Wright - RIP)]

Hi Billy.
The earlier 750s came with one piece oil rings and later became the 3 piece ring.Personally I have not mixed them but I think they should be OK.Did you say you are getting a rebore?
In that case you will probably get all 3 piece rings.
Hope this helps
Bitsa

[billy192]

Yes rebore 0.75 four new piston kits new valves and springs