2 270 PLUG Sporlk 7 60 66 CORVAIR F C w l ll Per 4 1BC Turbocharger std AC44FF 14 MM 5612302 A R 1 08 60 66 CORVAIR F C exc H Per 4 1BC Turbocharger hot AC46FF 14 MM 5612423 A R 1 08 NU 1 E Un models with 9 to 1 compression ratio 5612302 must be used Refer to TSB 707 DRL 472 dated 4 4 61 for additional clarification 62 65 CHEVY CHEVELLE exc 8 cyl 66 CHEVY CHEVELLE 230 std AC 46N 14 MM 5612630 A R 1 08 64 66 CHEVY CHEVELLE w 4BC exc 396 std AC44 14 MM 1559492 A R 1 08 64 66 CHEVY CHEVELLE 8 cyl exc 4 BC std AC45 14 MM 1559493 A R 1 08 64 66 CHEVY CHEVELLE 283 exc 4 BC AC45S 14 MM extended shield 5612371 A R 1 08 64 65 CHEVY CHEVELLE w 4BC exc H Per 66 CHEVELLE 327 AC44S 14 MM extended shield 5612386 A R 1 08 66 CHEVELLE 396 hot plug city type driving AC 43N 14 MM 5612241 A R 1 08 66 CHEVELLE w Sp H Per 396 normal service C 42N 14 MM 5612235 A R 1 08 2 271 GASKET Spark Plug Seat ALL ALL A I D x 2 0 D 14 MM chrome w retention dimple 5612328 A R 01 ALL ALL 14 MM chrome less retention dimple 1555475 A R 01 2 273 WRENCH Spark Plug 60 66 ALL N4 hex 4 length 3708444 l 60 r 2 274 PULLEY ASSEMBLY PULLEY UNIT FAN SPACER Generator OUT SIDE SHAFT GROOVE FAN DIA DIA NO WIDTH 60 63 CORVAIR w H Per exc 35 amp L C I 60 64 CORVAIR F C exc 35 amp L C I 63 CORVAIR w Turbocharger Yes 2 1 3848042 1 1 90 60 63 CORVAIR w H Per exc 35 amp L C I 63 CORVAIR w Turbocharger 62 CHEVY w P S exc C A C 35 amp D C gen A C gen N0 2 4744 2 2 3792047 1 3 15 62 CHEVY w 35 amp 63 CHEVY w 42 52 amp A C gen exc P S 63 CHEVY w C A C 6 cyl exc 62 amp A C gen 64 65 CHEVELLE w 62 amp 8 cyl 65 66 CHEVY w 62 amp 327 N0 2 4 1 1949358 1 2 50 62 CHEVY w 42 amp A C gen exc P S TAXI 62 CHEVY w 52 amp A C gen exc P S No 2 4 1 Y 1958095 1 3 25 62 CHEVY 42 amp A C gen w P S exc TAXI 62 CHEVY 52 amp A ct gen w P S N 2 2 3792460 1 4 95 62 CHEVY I AXI w 42 amp A C gen No ZHA6 3 2 Z 3815463 1 4 95 62 65 CHEVY CHEVELLE w 62 amp A C gen exc 8 cyl 64 65 CHEVY w 62 amp 283 No 2 4 2 3815461 1 4 95 62 63 CHEVY exc C A C P S 52 62 amp 35 amp Yes 3 HM 1 3830422 1 3 15 63 64 CORVAIR F C w 35 amp L C I No 2 4 1 1949357 1 2 35 965 2 270 2 274 Chevrolet Motor Dwnsuon General Motors Corporation 91 CCC