Y W ENGINE SERIES NUMBER AND SUFFIX CHART Cont VEGA I973 74 BASE ENGINE Manual Transmission exc NB 21 j 4 4 4 4 4 CAA Powsrglide T H 350 oxo NB 2 4 4 CAB Powerglida T H 350 NB 2 4 4 4 4 4 4 CAH Manual Transmission NE 2 4 4 4 4 CA 4 S sd 1974 I I ZCR OPTIONAL ENGINE Powerglide T H 350 exc NB 21 4 4 CAD Manual Transmission exc NB 4 4 4 4 4 CAD Pawerqlida T H 360 NB 2 4 4 4 4 OAK Manual Transmission NB Z 44 4 4 4 CAL 140 C D Nhnual exc NB 2 CAM Manual CAW TH 35D exc NE 2 CAR Manual 4 4 4 CEB Manual w NB 2 l CAS TH 360 CBC TH 350 w NE 2 4 CAT Manual 4 4 4 4 CBD TH 350 4 4 CAU TH 350 4 CBF 262 5 C D 4 Spd w NB 2 CZA 4 Spd w A I R exc NB 2 4 CZT TH 350 vv NE 2 4 CZB TH 350 w A l R exc NB 2 4 CZU 4 Spd exc A F NE 2 4 CZC 4 Spd w NB 2 N56 4 4 CZW TH 350 exc A l R NB 2 4 CZD 1975 122 C I D 140 C D 262 5 C D v 350 C l D ZCA CAF CAC CZT CZU CHV CAH CAB CAA CAJ C l CAD V i GM PARTS DIVISION GENERAL MOTORS COFlPQRATION CHEVROLET l1 REV 10 76 ss