CHASSIS ELECTRICAL SYSTEM 2 251 BRACKEET CLlP GROMMET RETA INER SHlELD SUPPORT Spark Plug Wire NOTE For radio noise suppression parts see group 9 663 radio NOTE 1 Not used on 1957 Corvette with radio equipment 78 79 Y EXC SP H PER 330521 LH 32 BRACKET SPLG SHLD RR 80 Y 305 330521 2 32 BRACKET SPLG SHLD RR 58 71 Y 283 327 350 3744409 2 43 CLIP 9 gz WIDE G4 HOLE SPLG WIRE TO OIL PAN 65 81 Y 3744409 2 43 CLIP 9 gz WIDE ONE 9 G4 HOLE SPLG WIRE TO OIL PAN 75 76 Y 372539 1 28 CLIP SPLG WIRE 56 57 Y 3707952 8 28 GROMMET SI CONT SPEED AND CRUISE 9 az HOLE Z 0 D 56 67 Y EXC 396 427 3719963 AR 28 GROMMET RR UPR AND LWR FOUR 9 az HOLES 65 69 Y 350 396 427 38697 6 AR 41 GROMMET SIDE 68 70 Y EXC 427 3719963 AR 28 GROMMET RR UPR AND LWR FOUR 9 G2 HOLES 70 74 Y 38697 6 AR 41 GROMMET SIDE 70 74 Y EXC 454 3719963 AR 28 GROMMET RR UPR AND LWR FOUR az HOLES 75 77 Y 351692 2 53 GROMMET 75 81 Y 351694 2 45 GROMMET USE W 8 NIM WIRE 64I 68 Y 2965950 AR 46 RETAINER 65 Y 396 372540 AR 28 RETAINER RR SI 66 71 Y 427 454 W SP H PER 372540 AR 28 RETAINER RR SI 72 74 Y 454 372540 AR 28 RETAINER RR SI 78 74 Y 350 EXC CALIF 2965950 AR 46 RETAINER 74I 81 Y 1615135 AR 20 RETAINER SPARK PLUG WIRE 76 81 Y 357125 AR 28 RETAINER SLIP ON 4 WIRE 77 79 Y 372540 2 28 RETAINER 4 WIRE BRKT MT W LK TOP 80 81 Y 120047 I6 1 3 37 RETAINER 80 Y 305 8911952 1 3 90 RETAINER 57 69 Y 8 CYL EXC 396 427 3817657 AR 1 75 SHIELD LH RR AND RH FRT EXC CANADIAN 57 67 Y 8 CYL EXC 396 427 3917664 RH 1 50 SHIELD RR NOTE 1 68 Y EXC 427 3917664 RH 1 50 SHIELD RR L 68 71 Y 8 CYL EXC 396 427 454 AM FM RADIO 39198 7 LH 1 40 SHIELD FRT 69 79 Y EXC 454 3917664 RH 1 50 SHIELD RR 69 70 Y W AM FM RADIO 3973609 1 9 95 SHIELD RDO IGN FRT 69 70 Y W AM FM RADIO 39736 l0 1 7 40 SHIELD RDO IGN RR 70 76 Y EXC 454 3817657 AR 1 75 SHIELD LH RR AND RH FRT EXC CANADIAN 72 75 Y 350 3919807 LH 1 40 SHIELD FRT 78 74 Y 454 3367 l6 8 65 SHIELD HT 77 78 Y 460723 RH SHIELD CANADIAN ONLY 77 78 Y 3817657 RH 1 75 SHIELD FRT EXC CANADIAN 79 81 Y 3817657 RH 1 75 SHIELD FRT 80 81 Y 14017767 LH 9 65 SHIELD RDO IGN SPLG RR 80 81 Y 14017768 RH 7 05 SHIELD RDO IGN RR HT 56 67 Y EXC 396 427 3728953 LH 22 60 SUPPORT IGN WIRE LWR 58 74 Y 283 327 350 3744408 2 41 SUPPORT SI 65 69 Y EXC 396 427 454 3864498 RH 85 SUPPORT LWR 66 Y 427 EXC SP H PEER 3728953 LH 22 60 SUPPORT IGN WIRE LWR 68 71 Y 396 427 454 3928902 RH 59 SUPPORT FRT 70 74 Y EXC 454 3864498 RH 85 SUPPORT LWR 70 81 Y EXC 454 3923971 LH 1 40 SUPPORT IGN LWR SHLD LWR 75 81 Y 351693 RH 88 SUPPORT RR LWR 75 81 Y 354332 2 1 30 SUPPORT SI 75 77 Y 3544 I8 RH 22 20 SUPPORT RDO IGN SHL D 75 79 Y 350 3544 I6 AR 65 SUPPORT SPLG WIRE 76 Y W A T 369334 LH 12 25 SUPPORT RDO IGN SHL D 78 80 Y 305 350 468244 1 96 SUPPORT SPLG WIRE RR UPR 3 454 80 81 Y 140221130 RH 23 45 SUPPORT RDO IGN SHL D SI INR RR 2 258 NIPPLE PROTECTOR Spark Plug Wire 58 69 Y 52895227 A R 15 NIPPLE DISTRIBUTOR PLASTIC 13 is LONG 58 54 Y 6 CYL 5297132 6 66 PROTECTOR BELLOWS TYPE PACKARD 286 2 270 KIT PLUIG Spark Recommended Service WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION CHEVROLET 14 REV 5 81 2 9 2 251 2 270