Select the DIAMETER of the standard bore size you wish to view.
After selecting the diameter and clicking the show results button a list of ring sets will be show that will fit this standard bore size.
For each ringset shown a list of rings that go into each piston groove, the ring set number and the number of cylinders in the set. Each groove shows the ring width and ring types in that groove.
When reading the Hasting ring set number a 2C indicates a Chrome
top ring, 2M is a Moly top ring, and no prefix
is a Cast Iron top ring.