cuzvnum CH EVRO LET MODEL REFERENCE 1976 ROCHESTER 4BC Follow procedure outlined below to determine carburetor andlor 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 17056502 A 350 7 17056528 A B 400 Calif 8 17056228 A B 400 exc Calif 6 17056200 B 454 1 17056202 B F w A T 350 exc Calif 2 17056502 B F w A T 350 Calif 7 I 17056203 F w M T 350 4 17056503 F w M T 350 Calif 9 I 17056206 X wIA T 350 exc Calif 3 17056207 X wIM T 350 Federal 5 I 17056507 X wIM T 350 Calif 10 I A I I i GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 1D REV 9 78 s 2s c 3 000 GROUP