13-10-2018, 02:00 PM
(This post was last modified: 13-10-2018, 02:01 PM by Hugh Barnes.)
My local engineering shop where I get rebores and crank grinds etc done, Ivor Searle in Soham, Cambs, offers an 'acid dip' process. The Riley 9 block I had done last year cost £40 and removed every drop of oil, crud and external paint leaving a block that was then just a delight to work with...