The Marston Sunbeam Club & Register Forum

General Category => Historical Discusions => Topic started by: phutton on May 30, 2013, 01:26:48 PM

Title: Rocker support plate finish
Post by: phutton on May 30, 2013, 01:26:48 PM
Early ohv rocker support plates were black. What finish was used?
Later plates were plated. What finish was used on these?
When did the one change to the other?