ENGINE INSTALILATION INSTRUCTIONS PART N0 3970190 CONT 1 1950 MODELS Item Qty Part No Description Remarks SERIES 40 Require items E N AE AK thru AR AY AZ Purchase new or transfer from replaced engine SERIES 5 7000 Require items E N Y AK thru AO AR AY AZ BA BC Purchase new or transfer from replaced engine SERIIES 6000 Require items E N Y AE AK thru AO AR AY AZ plus the following BD 1 3794060 Oil Pan Assy w A O H 13 Purchase new or transfer from BE 1 3789629 Oil Pan Assy Exc A O H B replaced engine SERIES 8000 Require items E N Y AK thru AO AR AY AZ BC BD BE Purchase new or transfer from replaced engine I957 MODELS 4 SERIES 4000 Require items E N AE AK thru A AR AY BF BG plus the following r BH 1 3735640 Oil Pan Assy Exc H D Eng Purchase new or transfer from q BI 1 3794060 Oil Pan Assy w H D Eng replaced engine SERIES 5 7000 Require items E N AK thru AO AR AY AZ BA BC BF plus the following BJ 1 3744043 Crankshaft Pulley Ser 5000 BK 1 3858533 Crankshaft Pulley Ser 7000 Purchase new or transfer from 1 BL 1 N S Clutch Pull Back Spr Brkt placed engine Ser 7000 I 1 SERIES 6000 1 Require items E N AK thru AO AR AY AZ BB BC BF BJ Purchase new or transfer from replaced engine o SERIES B000 Require items E N AK thru AO AR AY AZ BC BD BE BF BJ plus the following BM 1 N S Clutch Pull Back Spr Brkt Transfer from replaced engine I ii GM PARTS DIVISION GENERAL MOTORS CORF ORAT ON CHEVROLET 72TM I 57 I fWr V i iii H V i