850 head ID
Posted: Tue Apr 12, 2022 1:28 pm
Afternoon folks,
Anyone seen this kind of marking on a head before? Head is off my 850 and believed to be a tuned item from early sixties. 30 = 30 thou skim I presume. No other markings on the head.
Anyone seen this kind of marking on a head before? Head is off my 850 and believed to be a tuned item from early sixties. 30 = 30 thou skim I presume. No other markings on the head.