They are aftermarket race seats ordered from schucks a few years ago.

 

Don't have to worry bout that.

 

Converted my 87 Fifth Avenue to the 3 pedal variety several years ago. No issues other than the large grin every time I pull another gear. Conversion was from a 76 Aspen R/T that was being parted out.
(20) 87 Hurst Equipped Fifth Avenue - YouTube

 

I had that emblem on two of my f-bodies.

 

Can barely see it