There are many more considerations than just bore and pin diameters. A few include:
1. Pin location.
2. Skirt length.
3. Ring width and numbers.
4. Ring location.
5. Dome shape/location.
6. The stroke on your machine has not changed, so that does not count.
What is wrong with your old piston?
Last edited by sfair; 03-05-2017 at 11:46 AM.