I recently installed a cut off switch in my ‘52 3100 and did the same research thru Google you mentioned. I decided to switch the negative, reasoning that I didn’t want 12 volts positive under-the passengers seat. on the pros side, it was easier to access the negative terminal for my setup.There’s pros and cons either way.
Last edited by Phak1; 04/15/202012:49 PM.
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