TRANSMISION IDENTIFICATION CHART STAMPING LOCATIONS Tllrae ard four sand Adam Opei on bottom ol Trammksism cover Torque driva and Powarglide on rlilt side of oll Pan Turbo Hydralmtlc on bon below slde cover L l I tide ol Transmission usa Plant md Tyn Tyn 7 lna on Prefix Plant Trammlslon C Cleveland Powarglids B Cleveland Turho Hydramatic V 4 Toledo Turbo Hydr mnIc A Cleveland Tulum Drive ENGINE SERIES NUMBER AND SUFFIX CHART STAMPING LOCATION loylindersvampad opposita the number three cyl on tha right side nf the case on tha pad on the Ielt side as closa to the rear of pad as possible 8 cylinder stamved on mp front cf right hand bank of cylinder and casa as clusn aepcmitsle to umm end ni nad 1971 BASE ENGINE P0w rgIid orTorqu Drive CHA Manual Transmission CHC OPTIONAL ENGINE Pawerglide or Torque Drlva GHB Manual Transmission s CHD 1972 BASE ENGINE Torque Drive Pvmrglda T H 350 CND Manu lTransmIs ion CNA ManuaITransmlxsiun CGB Turqua Drivs Powerqlide CGD OPTIONAL ENGINE Powerglide T H 350 CSK Manual Trammixsivn CNB I Powarglide T H 350 CBM V Y I 1973 74 BASE ENGINE A Manual Tranynixion exc NB 2 CAA Powtrgllda T H 350 exc NB il CAB Powerglide T H 350 NB CAH Manual Transmission NB CA 4S eadil974I ZCR OPTIONAL ENGINE Powarglide T H 350 exc NB 2 L CAC Manual Transrnissinn exc NB 7I CAD Powerglide T H 350 NB 2 4 CAK Manual Tnnsrnlesion NB 2 z CAL 140 C l D llhnual eu NBJ CAM Manual CAW TH 350 exc NB 2 CAR Manual CBB Manual w NB 2 CAS TH 350 CBC TH 350 w NB 2 CAT Manual CBD TH 350 l CAU TH 350 CSF 262 5 C I D 4 Spd w NB 2 CZA S d wIA l R exe NB 2 CZT TH 350 wINB 2 CZB TH 350 w A I R exc NB 2 CZU 4vS d exo A I R NB 7 CZC 4 Spd w NB 2 N56 CZW TH 350 nc A R NB 7 CZD I974 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET P A SOX T 10