This confused individual has listed it as a 77-83 part, and says it fits a
Dodge!
It is an 81-83 EFI car's HSA (not a "complete system", as the listing
implies). The seller has delusions of grandeur about it's value, but if
you're crazy enough, have at it!
http://cgi.ebay.com/ebaymotors/aw-cgi/eBayISAPI.dll?ViewItem&item=601002792
Dick Benjamin