I had kinda the same problem w/my 63 rochester model B. Mine was 7/8 into the carb and 5/16 inverted flare coming off the fuel line. Alot of auto transmissions use a 5/16 inverted flare fitting. Worked for me.


http://s971.photobucket.com/albums/ae197/jon63c10
1963 c-10 shortbed stepside 427 BBC T16 HD 3 speed
1963 c-10 shortbed fleetside 348 "w" 1st gen big block & powerglide