I've been toying with replacement plastic heater knob reproduction with 3D printers. I don't have one, so maybe I could farm that out to you.
I’d be happy to give it a shot! PM me.
Phil Moderator, The Engine Shop, Interiors and Project Journals
1952 Chevrolet 3100, Three on the Tree, 4:11 torque tube Updated to: ‘59 235 w/hydraulic lifters, 12v w/alternator, HEI, PCV and Power front Disc Brakes Project Journals Stovebolt Gallery Forum
