Retractable 3-point harness??

If you need aftermarket stock type belts or info I have bought from these guys (not for A body)
http://www.seatbeltplanet.com/seatbelts-and-accessories/3-pt-retractable-lap-shoulder/
and http://wescoperformance.com/seat-belts-sitemap.html which I did put in my Demon.