350 ENGINE ASSEMBLY V A 0 603 ROD ASSEMBLY Connecting 71 72 All 3916396 8 0 616 BEARING UNIT Connecting Rod V NOTE See Dealer Price Schedule P A 26 for applicable prices CONNECTING ROD BEARING UNIT CHART STD 001 U S 002 U S 010 U S 020 U S 71 72 All 3910555 3910556 3910557 3910558 3910559 0 623 BOLT Connecting Rod Bearing Cap A i 71 72 AII 3916399 16 24 x 1 M 0 626 NUT Connecting Rod Bearing Cap Bolt 71 72 All 3866766 A R 24 x thick hex head 0 629 PIS ON ASSEMBLY with Pin Refer to Piston Chart for model application NOTE Individual piston assemblies are available for warranty purposes and for replacement of pistons damaged when making repairs to engine assemblies When ordering such parts it is necessary that you 4 specify on your order the reason the parts are required and also that the following Note appear on your order Do not ship unit package quantity NOTE See Dealer Price Schedule P A 26 for applicable prices PISTON CHART STD 001 O S 020 O S 030 O S 71 All w L P Gas 3947746 3947748 3947752 71 All exc L P Gas 3947786 3947787 3947788 3947789 0 643 RING UNIT Piston Service Sets NOTE Individual cylinder piston ring units std size only for warranty replacement in a single engine cylinder may be ordered thru the local G M P D warehouse refer to ACNC6775 Identify by engine yi model and year Each of these std size piston ring units include the necessary components ring spacers segments expanders required for replacement in a Single Engine Original Equipment Type Complete set for one cylinder per container STD 020 0 S 030 0 S 71 72 All 328506 328516 0 646 CRANKSHAFT A NOTE 1 When using on models with A 7Z remove clutch pilot bearing 71 72 C 4 exc A T 540 3941180 1 71 72 C 4 w A T 540 71 72 CST 5 3941188 1 Note 1 0 649 BEARING Crankshaft Clutch Pilot 71 72 C 4 3752487 1 bush type z O D x 71 72 CMST 5 6 904983 1 ball type I D x 2 0 D x 3 0 659 BALANCER PULLEY Crankshaft NOTE ln some cases double groove pulleys may be used in place of single groove pulleys 71 72 Ser 40 50 Conv SBC 6272222 1 71 72 Ser 50 Tilt 6272226 1 71 72 Ser 40 50 Conv SBC exc C A C P S 3929697 1 PULLEY 2 groove stamped 3979697 71 Ser 40 50 Conv w C A C 71 Ser 50 SBC 235 W B w Air Brks 72 Ser 40 50 Conv w Air Cond exc Air Brks 72 Ser 40 Conv w P S 72 Ser 50 Conv SBC FFC GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM 0 603 0 659 0 as REV 5 79