ENGIN E SERIES NUMBER AND SUFFIX CHART Cont VEGA STAMPING LOCATION 4 cylinder stamped oppusite the number three cyl on the right side of the case on the pad on the left side as close so the rear of pad as possible 8 cylinder stamped on tcp from of right hand bank af cylinder and case as close as izrcssihle to uoper end of psd 1971 BASE ENGINE Pcworqlide or Torque Drive e l l CHA Manual Transmission CHC OPTIONAL ENGINE Powerglide or Torque Drive e CHE Manual Transmission CHD 1972 BASE ENGINE i Torque Drive Powarglida T H 350 e CND Manual Transmission e CNA Manual Transmission CGB Torque Drive Powarglide CGD OPTIONAL ENGINE Porwerglido T H 350 QSK Manual Trnncmisslnn I V CNB Powerglide T H 350 CBM GM PARTS DIVISION GENERAL MOTORS CORPORAT 0N CHEVROLET I1 sa R EV 1 0 76