I would think chrome-moly on chrome may not be the best thing.
Cast iron rings that fit properly would give a much better and faster seal plus they would not really wear on the cylinder.
You don't know the details of the application, making assumptions like that causes confusion. I am asking a simply question about what is available.
"$12.00 rings verses $200.00 OEM cylinder. " Yes thats a real concern, it is a real issue with rings dropping into wide exhaust ports.
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