65 Pass 409 exc H Per dual 4BC cyl 2 6 3834143 3834151 3834167 65 Pass 409 exc H Per dual 4BC cyl 3 7 3834145 3834153 3834169 65 Pass 409 exc H Per dual 4BC cyl 4 8 3834147 3834155 3834171 65 69 All 396 1st design exc Sp H Per L H 3878227 3874989 3874991 3874993 65 69 All 396 lst design exc Sp H Per R l l 3878228 3874990 3874992 3874994 65 69 All w Sp H Per 396 1st design 3878231 3875905 3875906 3875907 This is a 060 oversize Piston and Pin Assy 66 69 All 250 exc Taxi Police 70 All 250 1st design exc Taxi Police 388l5040 3886041 3886042 3886043 NOTE 2 Used on 250 Eng buillt before Feb 16 1970 Vi inch ring grooves 66 70 Taxi 250 68 70 Police 250 70 All 250 2nd design exc Taxi Police 3886048 3886049 3886050 3886051 NOTE 3 Used on all Taxi Police 250 and all 250 Eng built after Feb 16 1970 VM inch ring grooves 66 69 Pass 427 L H exc Sp H Per 3888327 3888329 3888331 3888333 66 69 Pass 427 R H exc Sp H Per 3888328 3888330 3888332 3888334 66 69 Pass w Sp H Per 427 3888342 3888343 3888344 3888345 67 Camaro 302 3917271 3917272 3927179 3917274 67 69 All 350 70 All 350 exc Sp H Per 3911020 3911021 3911022 3911023 68 70 All 307 3923294 3923295 3923296 3923297 68 Camaro 302 3927177 3927178 3927179 3927180 69 Camaro 302 3946876 3946878 3946880 3846882 69 Chevelle Camaro 396 2nd design exc Sp H Per 70 All 396 400 w 4BC exc Sp H Per L l l 3969981 3969983 3969985 3969987 69 Chevelle Camaro 396 2nd design exc Sp H Per 70 All 396 400 w 4BCt exc Sp H Per R H 3969982 3969984 3969986 3969988 69 Chevelle Camaro w Sp H Per 396 2nd design 70 All w Sp H Per 396 3 l69989 39699900 3969991 NOTE 4 These parts are used on models built with 2nd design 400 C l D engine assys These engines can be identified by the letter C preceding the existing suffix identification letters 70 All w Sp H Per 350 3989048 3989049 3989050 3989051 70 All w 2BC 400 31972160 3972162 3972164 3972166 70 All 454 exc Sp l l Per L H 3976015 3976019 3976023 3976027 70 All 454 exc Sp H Per R H 3976016 3976020 3976024 3976028 70 All w Sp H Per 454 3976013 3976017 3976021 3976025 0 639 RETAINER lPiston Pin 68 Camaro 302 3946848 16 201 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 eng u specify on your order the reason the parts are required and also that the following note appears on youir order Do not ship unit package quantity 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 O S 030 O S 040 0 S 060 O S 62 67 Chevy Chevelle 194 3892355 3892356 3892357 1 62 69 All 327 67 70 All 302 350 3892364 3892365 3892366 62 70 All 283 307 1971 Cl lEVROLE T MOTOR DlVlSl0N GENERAL MOTORS CORPORATION P A 30A REV 2 71 0 2e 0 629 0 643