68 70 All Blazer exc FFC 3918893 1 60 BEZEL switch 67 70 Ser 10 thru 30 Blazer w A T 6288601 1 1 00 SOCKET ASSY fiber optic 67 Ser 10 thru 30 exc D D 68 70 Ser 10 thru 30 FFC 3905271 1 30 SPACER ignition and starting switch 68 70 All Blazer exc FFC 3918894 1 50 SPACER ign and str switch 69 70 G 10 20 3952227 1 30 PLATE ign and start switch cont 69 70 Ser 10 thru 30 Blazer 3952228 1 30 PLATE ign and start switch cont 2 239 WIRE UNIT Spark Plug 38 62 All 6 cyl 5298107 1 3 43 packard 446 G copper core Note 1 38 62 All 6 cyl 2978258 1 7 83 glass interbraid Note 1 57 All 8 cyl exc dual 4BC F 2978260 1 12 58 glass interbraid Note 2 55 62 All 265 283 327 63 70 All Blazer 283 307 327 350 exc F l 6298189 1 13 51 glass interbraid Note 2 63 68 Ser 10 D D G 10 4 cyl 2986603 1 4 35 glass interbraid Note 3 NOTE 3 Consists of 4 spark plug wires and 1 coil high tension wire and nipples and clips 63 69 All 194 230 250 292 exc Air Cond 2986606 1 6 44 glass interbraid Note 1 67 G 10 w A l R 194 230 68 70 G 10 20 230 6290963 1 9 37 glass interbraid 70 All Blazer 250 292 8903188 1 7 02 glass interbraid Note 1 70 All 396 6298190 1 18 98 glass interbraid w straight boot Note 2 3 70 All 396 8903189 1 13 12 glass interbraid w straight boot Note 2 4 NOTE 1 Consists of 6 spark plug wires 1 coil high tension wire 8 nipples and clips NOTE 2 Consists of 8 spark plug wires and 1 coil high tension wire with nipples and clips NOTE 3 Used with gasket seat spark plug NOTE 4 Used with tapered seat spark plug 2 240 WIRE ASSY WlRE UNIT Spark Plug with Terminals 38 62 All exc 409 63 70 All 8 cyl exc 396 64 69 All w Air Cond 6 cyl 2979302A R 2 34 glass interbraid 36 0 L Note 1 NOTE 1 Universal length unit for all applications 36 inches and shorter 55 62 All exc 409 63 70 All 8 cyl exc 396 2979303A R 2 64 glass interbraid 54V long Note 2 NOTE 2 Universal length unit 37 to 53 inches as required 63 67 All exc 8 cyl 68 69 All 292 2979304A R 2 34 glass interbraid 34 0 L 68 70 Ser 10 thru 30 396 2989404A R 2 13 Nos 5 6 7 8 wires 28 O L glass interbraid 135 degree boot 68 70 Ser 10 thru 30 396 2989400 A R 2 16 No 1 2 3 4 wires 34 O L glass interbraid 135 degree boot 67 G 10 20 w A l R 68 G 10 w A l R 6 cyl 68 69 Ser 10 D D 69 G 20 w A l R 6 cyl 69 Ser 20 30 D D w A l R 250 6289487 2 1 84 No 1 2 wires 4Vz O L 67 G 10 20 w A l R 68 69 G 10 20 6 cyl 68 69 Ser 10 D D 6 cyl 69 Ser 20 30 D D 250 6290967 1 3 09 glass interbraid 22 0 L single wire replacement 70 All 6 cyl 8903190A R 2 23 w boots and terminal glass interbraid 34 0 L 2 251 SUPPORT SUPPORT ASSY RETAlNER GROMMET SHIELD CLIP Spark Plug Wire 55 Comm w H T 8 cyl 3719903 L H 90 rear upper 55 1V Ton 8 cyl 56 Ser 3 8 cyl exc H T 68 70 Ser 20 30 D D 307 327 350 3744403 L H 15 rear upper 55 69 Ser 10 thru 30 8 cyl lst design exc 350 396 3864899 A R 35 lower left rear 55 56 All 8 cyl 3707950 2 10 rear side 55 62 All 8 cyl 2nd design exc dual 4BC 348 409 63 68 All 283 307 327 69 70 G 10 20 307 exc A T 3744404 R H 15 rear upper 58 70 All 283 307 327 350 exc D D 68 69 Ser 20 30 D D 8 cyl 3744408 2 15 side 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31 2 198 2 251 2 10 REV 6 71