Working by myself, I had to get creative assembling the brackets. The last picture shows how I utilized two magnetic welding holders to hold the backing plates in place while I threaded the fasteners thru the angle brackets from above the floor into the backing plates.
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