I'm mostly a big car guy but came across a pair of bucket seats for what I think is a '62 Lemans.. The passenger side is meant to be stationary and the drivers side has a hockey stick adjuster coming out of the front. Please view the following thread for photos and details. I initially thought these might be from a '64 Tempest or GTO:
http://forums.maxperformanceinc.com/...d.php?t=660127