56 57 Pass w dual 4BC F l 58 60 Pass w H L Cam 283 62 64 Pass 327 3877193 3877194 3877195 3877196 3715047 58 61 Pass 348 3750704 3750705 3750706 3750707 3750708 2 61 64 Pass 409 3832925 3832926 3832927 3832928 3832929 Aluminum M 420 Z Aluminum NI 400 0 619 SHIM UNIT Connecting Rod Bearing 38 52 Pass 53 Pass exc P G 3692517 A R consists of 2 008 shims 0 623 BOLT Connecting Rod Bearing Cap 38 52 Pass 53 Pass exc P G 3777082 12 24 x 2V4 not drid Note 1 NOTE 1 Used with connecting rods with recessed shoulder for wing type bolt head 53 Pass w P G 54 55 Pass 6 cyl 3701531 12 24 x 2 4 knurled 53 62 Pass 6 cyl 3836670 12 VB 24 x 2W 55 64 Pass 8 cyl exc 348 409 63 64 Pass 6 cyl 3892670 A R WM 24 x 1 58 64 Pass 348 409 exc RPO Z11 3732718 16 24 x 2 knurled shank 0 626 NUT Connecting Rod Bearing Cap Bolt 55 64 Pass 8 cyl exc Sp H Per F 348 409 63 64 Pass 194 230 3815280 16 Wis 24 type EA phosphate coated and soaped 63 64 Pass 3866766 A R 24 x thick hex nut both ends flat Note 1 NOTE 1 Also used with bolts not requiring cotter pins 60 61 Pass w H Per Sp H Per 348 61 64 Pass 409 9422298 16 24 x VIS thick type EA 301 M steel one end champered 8 917 0 629 PISTON ASSEMBLY with Pin 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 specify on your order the reason the parts are required and also that the following note appears on your order Do not ship unit package quantity ENGINE DISPLACEMENT ALUMINUM 153 cu in 3 8750 STD S 4 3 8750 to 3 8755 S 5 3 8755 to 3 8760 153 cu in 3 8760 001 S 6 3 8760 to 3 8765 S 7 3 8765 to 3 8770 194 cu in 3 5625 STD S 4 3 5625 to 3 5630 S 5 3 5630 to 3 5635 194 cu in 3 5635 001 S 6 3 5635 to 3 5640 S 7 3 5640 to 3 5645 230 cu in 3 8750 STD 4 3 8750 to 3 8755 S 5 3 8755 to 3 8760 230 cu in 3 8760 0O1 S 6 3 8760 to 3 8765 S 7 3 8765 to 3 8770 250 cu in 3 8750 STD S 4 3 8750 to 3 8755 S 5 3 8755 to 3 8760 250 cu in 3 8760 001 S 6 3 8760 to 3 8765 S 7 3 8765 to 3 8770 283 cu in 3 8750 STD S 4 3 8750 to 3 8755 S 5 3 8755 to 3 8760 283 cu in 3 8760 0O1 S 6 3 8760 to 3 8765 7 3 8765 to 3 8770 302 cu in 3 9953 STD S 4 3 9953 to 3 9958 S 5 3 9958 to 3 9963 307 cu in 3 8750 STD S 4 3 8750 to 3 8755 S 5 3 8755 to 3 8760 307 cu in 3 8760 0O1 S 6 3 8760 to 3 8765 S 7 3 8765 to 3 8770 327 cu in 4 0000 STD 4 4 0000 to 4 0005 5 4 0005 to 4 0010 327 cu in 4 0010 001 S 6 4 0010 to 4 0015 S 7 4 0015 to 4 0020 350 cu in 4 0000 STD S 4 4 0000 to 4 0005 5 4 0005 to 4 0010 396 cu in 4 0920 STD S 4 4 0920 to 4 0925 S 5 4 0925 to 4 0930 396 cu in 4 0930 001 S 6 4 0930 to 4 0935 S 7 4 0935 to 4 0940 409 cu in 4 3100 STD S 4 4 3100 to 4 3105 S 5 4 3105 to 4 3110 409 cu in 4 31 10 001 S 6 4 3110 to 4 3115 7 4 3115 to 4 3120 427 cu in 4 2488 STD S 4 4 2488 to 4 2493 S 5 4 2493 to 4 2498 427 cu in 4 2498 O01 S 6 4 2498 to 4 2503 S 7 4 2503 to 4 2508 NQTE The above chartis fw i f rma i p r S lv Refer to chart for model application NOTE See Dealer Price Schedule P A 26 for applicable prices PISTON CHART STD 001 O S 010 O S 020 0 S 030 0 55 040 O S 060 0 S 41 52 Pass 235 53 Pass 235 exc P G 3707473 3707454 3707455 3707456 53 Pass w P G aluminum 54 63 Pass 235 3707453 3707473 3707454 3707455 3707456 55 56 Pass 265 3732021 3732023 3732027 3732029 57 61 Pass 283 exc F l w H L Cam 62 Pass 283 3860407 3739888 1970 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORAT ON P A 30 0 15 0 61 6 0 629