Check with Joe Suchy and or Jim Kramer. They will know which is best and probably have them in stock to sell. All I remember is that several years ago I tried to use a later '60s version and had no luck, while the one for a 62-65 worked. Thanks, Gary H. -----Original Message----- >I finally got the old one out w/ some WD-40, and it has a "smaller" >inner ring lip. I found 2 versions on ebay...small and big inner ring. >I have 1 big inner ring here, and it seems to fit in the tank opening >just fine w/ no interference. Wouldn't you think the big inner ring >lip would seal better than the small one? > >-- >Bill M >65 Coronet 500 'vert http://1962to1965mopar.ornocar.com/mmo62008.html >73 Dart Sport, 00 Cherokee Sport, 01 Dakota SLT >21 Model T Depot Hack, 92 Accord, 06 Mazda 3 ---- Please address private mail -- mail of interest to only one person -- directly to that person. I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic. Thanks! 1962 to 1965 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html and http://www.1962to1965mopar.ornocar.com/general_disclaimer.html.