I know that. My original question was, "How can I tell if my 66 Corsa 140 had the smog equipment?" It doesn't have it now. In a message dated 4/29/2013 5:33:16 P.M. Eastern Standard Time, ed.thompson at quarles.com writes: All 1966 (and 1965) LA (Van Nuys)-built cars have an "L" in the VIN, sixth position.