A nice original 2nd generation 'survivor' that needs a little work !! :TU: http://cgi.ebay.com/ebaymotors/Buic...temQQitemZ120607974892QQptZUSQ5fCarsQ5fTrucks
A chrome air cleaner lid was included in the Riviera GS package in 1968. They could also be installed as a dealer option on a non GS Riviera.