These might not work, but I’m working through them---->
AS-seat+chainws
the very first ARC AS, built with a mix of Alu tubes, as some ARC tubes were not available at the time, this has frame has positions to mount the shock and pivots in various places, used to have a bolt on suspension mount, but as with all ARC AS, now has the welded type.This is the frame your ARC AS came from and later the AS LT