FUEL EXHAUST CARBURETlON 3 708 CLAMP LOCK U BOLT U BOLT IKIT Muffler Exhaust Pipe and Tail Pipe C0n t 77 78 Y 97935415 1 1 25 CLAMP RR EXH C OVEFI PIPE FRT HEAT SHIELD 2 t 4 I 78 79 Y 357779 1 6 25 CLAMP EXH PIPE 78 81 Y 473039 1 2 15 CLAMP EXH C OVR RR PIPE HANGER 78 81 Y 1259610 AR 1 50 CLAMP 44 5 MM 68 Y VV T H 3937866 1 46 LOCK FRT EXH PIPE CLAMP MUFF TAIL PIPE 69 78 Y V A T EXC SIDE NIT EXH 3937866 1 46 LOCK FRT EXH PIPE CLAMP 53 69 Y 3754862 1 1 40 U BOLT 17 B 1 53 80 Y 3837878 1 1 75 U BOLT 1 Z 53 55 Y 6 CYL 237861 5 AR 30 U BOLT MUFF TO TAIL PIPE 57 61 Y W F 237861 5 AR 1 30 U BOLT C OVER BALANCE PIPE CLAMP 58 61 Y VI DUAL 4BC H L CAM 237861 5 AR 1 30 U BOLT C OVR BALANCE PIPE CLAMP 62 Y W H PER SP H PEIR F 237861 5 AR I 30 U BOLT C OVR BALANCE PIPE CLAMP 63 65 Y V1 H PER SP H PEIR F I EXC SIDE MT EXH P G 3949198 2 1 85 U BOLT FRT EXH PIPE CLAMP 5 18 66 67 Y EXC P G SIDE MT EXH 3949198 2 1 85 U BOLT FRT EXH PIPE CLAMP 5 1G 18 68 Y 3949198 2 1 85 U BOLT FRT EXH PIPE CLAMP 5 ls 18 69 Y EXC SIDE MT EXH 3952741 AR 59 U BOLT FRT EXH PIPE CLAMP MUFF TAIL PIPE 70 81 Y 3949198 AR 1 85 U BOLT FRT EXH PIPE CLAMP 5 1G 18 70 75 Y 350 W SP H PER 3949198 2 1 85 U BOLT FRT EXH PIPE CLAMP 5 I6 18 70 71 Y 350 W M T EXC SP H PER 3952741 AR 59 U BOLT FRT EXH PIPE CLAMP MUFF TAIL PIPE 72 77 Y 350 EXC SP H PEER 3952741 AR 59 U BLOLT FRT EXH PIPE CLAMP MUFF TAIL PIPE 55 79 Y 352729 AR 5 70 U EIOLT KIT 2 55 79 Y 352731 AR 4 45 U EIOLT KIT 2 Z 3 724 GASKE I KIT Carburetor NOTE Refer to charts end of Group 3 000 for Group 3 724 thru 3 859 7978 and later carburetofs and component parts 70 Y W ROCH 4BC 70368 I4 1 10 15 GASKET KIT 71 72 Y W HOLLEY 4BC 3979667 1 8 85 GASKET KIT 71 72 Y W ROCH 4BC 70418 72 1 18 70 GASKET KIT 73 Y 7046779 1 8 70 GASKET KIT 74 Y 170505225 1 8 70 GASKET KIT 75 Y 17051913 1 GASKET KIT 75 77 Y 170529591 1 10 40 GASKET KIT 3 725 CARBURETOR Engine NOTE Refer to charts end of Group 3 000 for Group 3 724 thru 3 859 7978 and later carburetors and component parts NOTE All 7966 thru 7977 Rochester Carb with 4BC are Ouadra Jets 68 Y 327 7046904 1 184 45 CARBURETOR 69 Y 350 7046904 1 184 45 CARBURETOR 69 Y W A T M40 4BC 7046904 1 184 45 CARBURETOR 70 Y 350 EXC H PER 17051998 1 213 95 CARBURETOR 70 Y 350 W H PER 7046905 1 213 95 CARBURETOR 71 Y 350 17054705 1 184 45 CARBURETOR 71 Y 454 W H PER 17054696 1 213 95 CARBURETOR I 72 Y 350 17054709 1 184 45 CARBURETOR 72 Y 454 17054697 1 213 95 CARBURETOR 73 Y 350 17054698 1 184 45 CARBURETOR 73 Y 454 17054699 1 184 45 CARBURETOR 74 Y 350 EXC SP H PER CALIF 17054700 1 184 45 CARBURETOR 74 Y 350 CALIF EXC SP H PER 17054712 1 184 45 CARBURETOR 74 Y 350 W A T SP H PER 17050590 1 CARBURETOR 74 Y 350 W M T SP H PER 17050591 1 I65 00 CARBURETOR 74 Y 454 W M T 7047401 1 213 95 CARBURETOR 74 Y 454 W A T CALIF 7047405 1 142 00 CARBURETOR 74 Y 454 W A T EXC CALIF 17054702 1 184 45 CARBURETOR 75 Y 350 W A T SP I I PER 17052564 1 196 00 CARBURETOR 75 Y 350 W M T EXC SP H PER 17052579 1 1233 00 CARBURETOR 75 Y 350 W AT EXC SP I I PER 17054703 1 2237 60 CARBURETOR V AREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION CHEVROLET 14 REV 5 81 3 21 3 708 3 725