here is one:
67-69 Camaro & 68 up Nova sb without a/c, with or without p/s, there was ONLY ONE KIT
Specific kit, usually brings $200 - $300, depending
here is a ROUGH/rusty/water/moisture damaged one:
http://cgi.ebay.com/ebaymotors/NOS-GM-EN...#ht_2178wt_1437