0 643 ENGINE CHEVROLET CLUTCH IGM 0 643 RING UNIT PISTON FOR COMPLETE ENGINE REPLACEMENT PRODUCTION TYPE NOTE PRODUCTION TYPE RING UNITS OR SETS ARE IDENTICAL TO THE FACTORY EQUIPMENT RINGS AND ARE RECOMMENDED FOR LOW MILEAGE SLIGHTLY WORN CYLINDERS OR RE BORED ENGINES THESE UNITS ARE RECOMMENDED FOR ALL WARRANTY REPLACEMENTS 1 3748591 195B b2 ALL WITH 235 ENGINE STD 1 3748592 1958 62 ALL WITH 235 ENGINE 020 OS 1 3748593 1958 62 ALL WITH 235 ENGINE 030 OS 1 3713005 1958 62 ALL WITH 235 ENGINE 040 OS 1 3738901 1958 65 All WITH 283 ENGINE STD 1 3738902 1958 65 ALL WITH 283 ENGINE 020 OS 1 3738903 1958 65 ALL WITH 283 ENGINE 030 OS 1 3750538 1958 61 ALL WITH 348 ENGINE STD 1 3750539 1958 61 ALL WITH 348 ENGINE 020 OS 1 3750541 1958 61 ALL WITH 348 ENGINE 030 OS 1 3755465 1958 61 All WITH 348 ENGINE 040 OS 1 3839510 1962 ALL WITH 327 ENGINE STD 1 3799423 1962 ALL WITH 327 ENGINE 020 OS 1 3839510 1963 65 AtW TWITH7327GENGINE 3STOS 1 3839511 1963 65 ALL WITH 327 ENGINE 020 OS 1 3839512 1963 65 ALL WITH 327 ENGINE 030 OS 1 3871234c1 1963 6STDLL WITH 230 ENGINE WITH TAXI OR POLICE CITY SERVICE EQUIP 1 57285378 1963 65TDLL WITH 230 ENGINE EXC TAXI OR POLICE CITY SERVICE EQUIP 1 38712358 1963 65 ALL WITH 230 ENGINE WITH TAXI OR POLICE CITY SERVICE EQUIP 020 OS 1 5728538a 1963 65 ALL WITH 230 ENGINE EXC TAXI OR POLICE CITY SERVICE EQUIP 020 OS 1 3871237a 1963 65 ALL WITH 230 ENGINE WITH TAXI OR POLICE CITY SERVICE EQUIP 030 OS 1 5728539 W 1963 65 ALL WITH 230 ENGINE EXC TAXI OR POLICE CITY SERVICE EQUIP 030 OS 1 3831882 1964 ALL WITH 409 ENGINE FIRST JOBS SEE NOTE A STD 1 3857048 1964 All WITH 409 ENGINE AFTER JOBS SEE NOTE B STD 1 3839236 1964 ALL WITH 409 ENGINE FIRST JOBS SEE NOTE A 020 OS 1 3857049 1964 ALL WITH 409 ENGINE AFTER JOBS SEE NOTE B 020 OS 1 3831836 1964 ALL WITH 409 ENGINE FIRST JOBS SEE NOTE A 030 OS 1 3857050 1964 ALL WITH 409 ENGINE AFTER JOBS SEE NOTE B 030 OS 1 3857051 1964 ALL WITH 409 ENGINE 040 OS 1 3839245 1964 ALL WITH 409 ENGINE FIRST JOBS SEE NOTE A 060 OS 1 3857052 1964 ALL WITH 409 ENGINE AFTER JOBS SEE NOTE B 060 OS 1 3857048 1965 ALL WITH 409 ENGINE STD 1 3857049 1965 ALL WITH 409 ENGINE 020 OS 1 3857050 1965 ALL WITH 409 ENGINE 030 OS 1 3857051 1965 ALL WITH 409 ENGINE 040 OS 1 3857052 1965 ALL WITH 409 ENGINE 060 OS NOTE A FIRST JOBS HAVE UPPER RING WITH INSIDE BEVEL OR TAPERED FACE NOTE B AFTER JOBS HAVE UPPER RING WITH RECTANGULAR SECTION WITH NO INSIDE BEVEL OR TAPERED FACE 0 643 RING UNIT PISTON FOR COMPLETE ENGINE REPLACEMENT SERVICE TYPE NOTE SERVICE TYPE RING UNITS OR SETS ARE SPECIALLY DEVELOPED FOR SERVICE REPLACEMENT PURPOSES AND INCORPORATE OUTSTANDING OIL FEATURES THEY ARE RECOMMENDED FOR USE ON HIGH MILEAGE VEHICLES WITH BADLY WORN CYLINDERS 1 3713002 1958 62 ALL WITH 235 ENGINE STD 1 3713003 1958 62 ALL WITH 235 ENGINE 020 OS 1 3713004 1958 62 ALL WITH 235 ENGINE 030 OS 1 3713005 1958 62 ALL WITH 235 ENGINE 040 OS 1 3747539 1958 65 ALL WITH 283 ENGINE STD 1 3747549 1958 65 All WITH 283 ENGINE 020 OS 1 3747558 1958 65 ALL WITH 283 ENGINE 030 OS 1 3747567 1958 65 ALL WITH 283 ENGINE 040 OS 1 3755462 1958 61 ALL WITH 348 ENGINE STD 1 3755463 1958 61 ALL WITH 348 ENGINE 020 OS 1 3755464 1958 61 ALL WITH 348 ENGINE 030 OS 1 3755465 1958 61 All WITH 348 ENGINE 040 OS 1 3799438 1962 65 ALL WITH 327 ENGINE STD 1 3799448 1962 65 ALL WITH 327 ENGINE 020 OS 1 3799458 1962 65 ALL WITH 327 ENGINE 030 OS 1 5722537 1963 65 ALL WITH 230 ENGINE STD 1 5722538 1963 65 ALL WITH 230 ENGINE 020 OS 1 5722539 1963 65 ALL WITH 230 ENGINE 030 OS 1 5725763 1963 65 ALL WITH 230 ENGINE 040 OS NOTE FOR MODELS A 409 ENGINE USE THE PRODUCTION TYPE RING UNITS