307 ENGINE ASSEMBLY 0 616 BEARING UNIT Connecting Rod 1 Upper and 1 Lower I Refer to chart for Model Application N0 TE See Dealer Price Schedule for applicable prices CONNECTING ROD BEARING UNIT CHART MODEL USAGE 4 STD 001 U S 002 U S 010 U S 020 U S 68 73 All 307 39I0555 3910556 39105570 39105580 39105590 9 Aluminum M 400 0 623 BOLT Connecting Rod Bearing Cap 68 73 All 307 3918399 I6 66 A 24 x 1 M 0 626 NUT Connecting Rod Bearing Cap Bolt 68 89 Chevy Chevelle Camaro 307 9422298A R 10 0 24 x i thlck one end chamfered 8 917 68 69 All exc Chevy 307 70 73 All 307 3866786AR 14 0 Z4 x thlck hex nut both ends let Note 1 NOTE I A so used with bolts not requiring cutter pins 0 629 PISTON ASSY with Pin NOTE individual piston assemblies are available lor warranty purposes and for replacement of pistons damaged when making repairs to engine assemblies When ordering such parts it is necessary that you specify on your order the reason the parts are required and also rhat the following note appears on your order Do not ship unit package quantity ENGINE SERVICE PISTON DIAMETER RANGE LIMITS DISPLACEMENT BASIC SIZE ALUMINUM 307 cu in 3 8750 STD 5 4 3 8750 to 3 8755 S 5 3 8755 to 3 8760 307 cn in 3 8760 001 S 6 3 8760 to 3 8765 S 7 3 8765 to 3 8770 ll OTE The above chart Is for information purposes only N0 TE See Dealer Price Schedule for applicable prices PISTON CHART STD 001 0 S 030 0 8 68 72 All 307 3923294 3823295 3923297 I 73 All 307 I 6271087 6271088 6271090 0 643 RING UNIT Piston Service Sets N0 TE See Dealer Price Schedule for applicable prices Original Equipment Type complete set for og engine per container unless otherwise note STD 030 0 8 68 72 All 307 3264000 3285030 1 73 All 307 326400 328503 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET I1 REV 4 77 0 as 0 61 6 0 643