CHASSlS ELECTRICAL SYSTEM 2 239 WIRE UNIT HARNESS UNIT Spark Plug 62 70 Chevy 4 cyl 2986603 1 6 27 glass interbreid 64 67 All 327 64 67 All 283 exc Chevelle 68 69 Pass 307 327 350 8912437 1 N L glass interbraid w rams horn exh Note 2 65 All 348 409 2978261 1 16 06 glass interbraid Note 2 65 69 All I94 230 250 2966606 1 N L glass interbraid Note 1 65 70 All 396 427 454 71 73 All 402 454 8909665 1 N L glass interbraid Note 2 4 70 72 All 6 cyl 73 74 Nova 250 6298659 1 9 21 glass interbrald Note 1 64 67 Chevelle 283 67 Camaro 302 350 68 Camaro 302 327 350 68 Chevy 8 cyl exc 396 68 Chevelle 307 327 69 73 All 302 307 327 350 72 73 All 400 74 All 350 400 exc Sp H Per 8912493 l N L glass intarbrald w small block eng Note 2 71 74 Vega 8906932 1 N L 74 Chevelle 454 74 Pass 454 exc NB 2 8909665 1 N L glass interbraid Note 2 75 Monza 262 8916133 1 41 60 HARNESS UNIT H E NOTE I Cans sts nf 6 spark plug wires I coil high tension wire B nipples and clips NOTE 2 Consists of 5 spark plug wires and 1 call 1 gh tens on wire wlth nipples and clhvs NOTE 4 Used with tapered see spark plug 2 240 WIRE ASSY Spark Plug with Terminals Single Wire Replacement 62 Chevy F C 64 69 Pass Chevy Chevelle w Air Cond 6 cyl 64 70 All 283 302 327 350 74 Nova w C A C 6 cyl 2979302A R 3 78 glass lnterbrald 36 I 0 L Note 1 NOTE l Universal length unlt for all applications 36 Inches and shorter 63 88 Chevy Chevelle exc 8 cyl 65 67 All exc 8 cyl 2979304A R 3 88 glass interbraid 34 0 L 64 67 Chevy Chevelle 283 327 65 69 Pass 8 cyl exc 396 427 68 70 All 327 350 2979303A R 4 12 glass interbreid 54 long Note 2 NOTE 2 Universal length unit 37 ta 53 inches as requirei 65 All 409 2979570A R 3 35 glass interbreid 41 z 0 L 6568 All w C A C 396 427 69 Chevelle Camaro w C A C 398 69 Pass w C A C 427 2989406 1 4 61 N0 2 wire 34 0 L glass interbraid 90 degree bout 65 69 All 396 427 29894lJ4A R 4 00 N0 5 6 7 8 wires 28 0 L glass interbraid 135 degree boot 65 69 All 396 427 exc C A C 2989400A R 4 16 Nc 1 2 3 4 wires 34 O L glass interbraid 135 degree bool 70 71 All 6 cyl 8907609 1 3 04 glass interbraid 34 O L 70 71 All 396 400 454 6903191 1 4 57 glass interhreid 32 0 L 71 All 307 350 400 8907292A R 4 96 glass Interbrald 50 0 L 72 73 All 307 350 6293962A R 5 13 55 Ig 90 plug end 130 dist end 71 72 Vega 6906933 1 4 18 74 All 400 75 All 8 cyl exc 454 8914092A R 6 02 WIRE 1 28 0 L 74 All 400 75 All 8 cyl exc 454 WIRE 2 75 Chevelle 8 cyl exc 454 8914035A R WIRE 6 31 0 L 74 All 400 75 All B cyl exc 454 891403BA R 6 43 WIRE 3 36 O L 74 All 400 75 All B cyl exc 454 8914091 A R 5 44 WIRE 4 Z5 0 L 74 All 400 75 All 8 cyl exc 454 WIRE 5 7 6 75 Pass Nova Camaru B cyl exc 454 8914031A R WIRE 6 22 0 L 74 75 All 454 12002028A R 7 15 WIRE 1 74 75 All 454 WIRE 2 74 75 Chevelle 454 8914053A R WIRE 6 36 0 L 74 75 All 454 12002027A R 7 37 WIRE 3 34 0 L 74 75 All 454 8914080A R 5 09 WIRE 4 5 74 75 Pass 454 12002033A R 6 94 WIRE 6 26 0 L 74 75 All 454 8914057A R 4 80 WIRE 7 8 22 0 L 75 All 250 12002009A R 6 19 WIRE 1 2 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 1l REV 4 77 2 9 2 239 2 240