Home › Forum › Ask A Member › 1957 Mercury Mark 75…..To bore, or not to bore? › Reply To: 1957 Mercury Mark 75…..To bore, or not to bore?
April 22, 2026 at 10:53 pm
#316206
CJ, if you buy new rings make sure you check the end gap. I bought a set for my Mark55 and there was almost no end gap.
dale
Get’em wet….don’t let’em set!!