57 60 Pass F I w H L Cam L H 3746289 3746239 57 60 Pass F l w H L Cam R H 3746290 3746240 58 61 Pass w 3 2BC 348 cyl 2 3 6 7 3815708 3815943 58 61 Pass w 3 2BC 348 cyl 1 4 5 8 3815709 3815944 58 60 Pass 348 exc H L Cam H Per Sp H Per 61 Pass 348 exc H Per w H L Cam Sp H Per 3751995 3752003 58 61 Pass w H L Cam H Per Sp H Per 348 exc 3 2BC 61 Pass H Per w H L Cam 348 cyl 1 4 5 8 3815709 3815942 3815944 58 61 Pass w H L Cam H Per Sp H Per 348 exc 3 2BC 3769731 3769735 61 64 Pass w H Per dual 4BC 409 exc RPO Z11 cyl 1 4 5 8 3819577 3819579 3819380 3821213 61 64 Pass w H Per dual 4BC 409 exc RPO Z11 cyl 2 3 6 7 3819576 3819578 3819379 3821212 62 64 Pass 327 3799491 3799492 3799493 3799494 63 64 Pass 409 exc H Per dual 4BC cyl 1 5 3834141 3834149 3834165 63 64 Pass 409 exc H Per dual 4BC cyl 2 6 3834143 3834151 3834167 63 64 Pass 409 exc H Per dual 4BC cyl 3 7 3834145 3834153 3834169 63 64 Pass 409 exc H Per dual 4BC cyl 4 8 3834147 3834155 3834171 63 64 Pass 283 63 64 Pass 230 3860407 3860413 3860417 3860426 3860432 NOTE 1 When these pistons are installed on models prior to 1950 it will be necessary to use a ring unit which consists 7 2 top compression ring 0 633 BUSHING Piston Pin 38 53 Pass 838551 12 Wu l D x 0 D x 6 length 0 636 PIN Piston NOTE See Dealer Price Schedule P A 26 for applicable prices STD 015 0 S 003 0 S 005 0 S 010 0 S Length 38 52 Pass 53 Pass w P G 5116189 3 4 3 53 Pass exc P G 3701395 602319 602320 3 6 54 63 Pass 235 3743024 3703686 3704881 3704882 3732 6 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 ACNC 6775 Identify by engine 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 cyl NOTE See Dealer Price Schedule P A 26 for applicable prices Original Equipment Type complete set for one engine per container STD 020 0 S 030 0 S 040 0 S 060 0 S 53 63 Pass 235 3899496 3899498 1 55 57 Pass 265 3905309 1 57 61 Pass 283 exc F I w H L Cam 62 64 Pass 283 38923850 38923880 3892392 1 57 61 Pass F w H L Cam 3892392 1 58 61 Pass 348 3905322 3905324 1 61 63 Pass 409 exc RPO Z1 1 64 Pass 409 3905331 3905332 3905333 3857052 1 62 64 Pass 327 3892364 3892366 1 63 64 Pass 230 3892385 3892388 3892392 1 t 1970 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATlON P A 30 0 629 0 643 0 16