Starting a 1098 engine rebuild and I’ve received a set of 2c6742030 Hastings Piston rings.
For the oil control ring I’ve got this octagon shaped ring. The previous oil rings only had 3 parts: top rail, expander and bottom rail.
Does this extra part go inside the expander?
Thanks

Hastings Piston Ring Help
Started by
new_zealandmini
, Feb 19 2022 01:40 AM
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