1974 ENGINE SERIES NUMBER AND SUFFIX CHART Contmued P TRUCK Tvvr Tun Model Duoriptinn Dncrip Model Datsrlptlnn Dnscrip 292 6 CYLINDER P20 30 4 4 4 Manual Trans w L P Gas THD P30 4 Spd4 wIPr p Shaft Park P20 T H 331 THS Brk exc LP Gas THW P30 T H 400 THT P20 30 Manual Trans exc LP Gas Prop Shaft Park Brk THU V I 350 8 CVUNDER P30 Spd w Prup Shaft Park P30 MHC TMC Brk exc LP Gas TKM P20 30 Manual Trans exc L P Gas P20 T H 350 TMA Prop Shaft Park Brk TMD P30 T H dw TMB P20 30 L P Gas 454 8 CVUNDER P30 ax MHC TRW P30 MHC TRX 1975 ENGINE SERIES NUMBER AND SUFFIX CHART CK TRUCK Typ Typo M0d Description Dnerip Marlnl Dncrlpiiun l Dnctip 250 6 CYLINDER C10 K10 Manual Trans exc NB 2 C10 K10 Manual Trans w C C A R C C A I R4l TTK w NB 2 TTS C10 KI0 T H 350 exc NB Z C10 KI0 T H 350 wIC C A 4R C C AI R4 1 TL w NB 2 Tl T C10 K10 Manual Trans w NB 2 C10 KI0 Manual Trans w C C A l4R exc C C AI R 4 TTM exc NB 2 TTU C10 KI0 T H 350 w NB 2 ex 4 C10 K10 4 T H 350 w C C A R C C A I R 44 1 TR exc NB 2 TTW 292 6 CVLINDE C20 30 K20 4 Manual Trans4 TUF C30 T H I00 4 TUK C20 K20 4 T H 350 4 44 TUJ WAREHOUS NG AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION LT TRUCK 5 l 14 REV Z 83