Unison seat track for pass side. They mount across the top of the skirt and that vertical part mounts the bottom of the seat back. You should have two of them.
Last edited by Greg_H; 12/18/202010:04 PM. Reason: added pictures
(it sure is nice to be in NC today - and, not being in 24"-48" inches of overnight snow in NY)
One downside of living in upstate NY (22” at my house). Took me all day to clear my driveway with a snowblower. We will however, have beautiful White Christmas!
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