C101 CHEVROLET CH EVROLET MODEL REFERENCE 1977 ROCHESTER 1BC Follow procedure outlined below to determine carburetor and or part number 1 Determine vehicle model 2 Determine engine and carburetor type 3 Part number can be determined by cross referencing corresponding column with same column number on chart PRODUCTION USAGE COL NO 17057013 All w M T 250 exc C60 12 17057014 All w A T 250 exc C60 Federal 13 17057016 All w A T 250 Alt 14 17057015 All w lVI T A C C60 250 17 17057020 All w A T A C C60 250 Federal 18 17057018 AD 29 80 w A T A C C60 250 15 17057314 A B X w A T 250 exc C60 Calif 16 17057318 B X w A T A C C60 250 Calif 19 17057310 F w A T 250 exc C60 Calif 20 17057312 F w A T A C C60 250 21 17057031 T w M T 1 4 1 17057030 T w A T 1 4 2 17057032 T w A T A C C60 1 6 Federal 3 17057034 T w A T 1 6 exc C60 Federal 4 17057035 T w M T 1 6 Federal 5 17057042 T w A T A C C60 1 6 Alt 9 17057044 T w A T 1 6 exc C60 Alt 10 17057045 T w M T 1 6 Alt 11 17057332 T w A T A C C60 1 6 Calif 6 17057334 T w A T 1 6 exc C60 Calif 7 17057335 T w lVl T 1 6 Calif 8 17057054 T w A T 1 6 exc A C 23 17057056 T w A T 1 6 A C 23 WAREHOUS NG AND oisrmeuriow oivislou or GENERAL Moroas CORFORATlON CHEVROLET 10 REV 5 81 3 35 c 3 000 GROUP