CHASSIS ELECTRICAL SYSTEM 2 251 SUPPORT RETAINER SHIELD CLIP GROMMET BRACKET Spark Plug Wire Con t 65 67 Pass 8 cyl exc 396 409 427 68 Pass exc 427 69 Pass 8 cyl exc 396 427 70 Pass 8 cyl 3917664 A R 1 50 SHIELD right rear and left front 68 Chevy 68 70 Pass 8 cyl exc 396 427 454 left frt 72 75 All 402 454 336716 8 65 SHIELD spark plug heat 73 75 All 8 cyl exc 454 458628 RH 97 SHIELD 73 75 All 8 cyl exc 454 458628 L H 97 SHIELD 75 Monza 262 357047 1 2 95 SHIELD splg heat 64 66 Chevy 283 327 64 Chevelle 327 65 70 Pass 283 307 327 350 400 3744409 2 43 CLIP 9 az wide one M hole 75 Monza 262 351694 1 45 GROMMET splg wire L H side 64 67 Chevelle Camaro 283 302 327 350 68 70 Chevy Chevelle Camaro 8 cyl exc 396 454 71 72 All 8 cyl exc 400 w 4BC 454 73 75 All 307 350 400 75 All 262 330521 2 32 BRACKET shield riglht frt and rear left 75 Vega 122 362716 1 6 25 BRACKET plug wire ret 75 Vega 122 362717 1 5 95 BRACKET plug wire ret 2 258 NIPPLE PROTECTOR Spark Plug Wire 65 69 Pass exc 8 cyl 5289527 A R 15 I NIPPLE distributor plastic 13 le long 65 69 Pass 6 cyl 5297132 6 66 PROTECTOR bellows type Packard 2815 2 270 PLUG Spark Recommended Service NOTE 7 May be used on previous models using 74ll IM plugs not equipped with boots When individual driving conditions warrant different heat range plugs may be used by selecting higher type Nos for hotter and lower type Nos for colder plugs as necessary 62 68 All 153 194 230 250 5612630 A R N L standard AC 46N 14 MM 64 68 Chevy Chevelle Camaro w 4BC exc 396 65 68 Pass 327 1559492 A R N L standard plug AC 44 14 MM Note 1 64 68 Chevy Chevelle w 4BC exc H Per 65 68 Pass 327 exc H Per Sp H Per F I 66 68 Chevelle Camaro 327 350 5612386 A R N L town and country ex1 ended shield AC 44S 14 MM Note 1 64 67 Chevy Chevelle 8 cyl exc 4BC 65 68 Pass 283 307 68 Chevy Chevelle 307 1559493 A R N L standard AC 45 14 MM 64 68 Chevy Chevelle 283 307 exc 4BC 65 68 Pass 283 307 5612371 A R N L standard extended shield AC 45S 14 MM 65 68 All 396 409 427 5612241 A R 2 15 hot plug city type driving AC 43N 14 MM 65 67 Pass w Sp H Per 396 427 66 Chevelle w Sp H Per 396 5612235 A R 2 15 normal service AC 42N 14 MM 67 Chevy 194 5612437 A R 1 70 AC 45N 67 68 Camaro 302 5569857 A R 1 70 AC 43 68 Chevy 396 w aluminum cyl hd 68 69 Camaro 396 w aluminum cyl hd 70 Chevelle w AI Cyl Hd 396 400 w 4BC 454 5613312 A R 2 17 normal service AC R43Xl 69 All exc 8 cyl 70 Nova 4 cyl 5612826 A R N L normal service AC R46N 69 70 Chevelle Nova Camaro 307 69 Pass Camaro 327 5569834 A R N L normal service AC R 45 69 All 350 70 All 350 400 exc Sp H Per 5569993 A R N L AC R 44 69 All 396 427 exc H Per Sp H Per 5612321 8 2 57 AC R44N GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROL ET 11 REV 4 81 2 11 2 251 2 270