8 CYLINDER ENGINE 0 728 SPROCKET Engine Crankshaft C0n t 81 A B 260F 382880 1 17 35 SPROCKET 81 B 307 382880 1 17 35 SPROCKET 0 729 KEY Engine Crankshaft Sprocket Balancer 76 79 ALL 260 350P 403 588526 1 92 KEY SPKT 76 79 ALL 301 400 495152 1 41 KEY CR SHF SPKT HARM BAL Ia X 1 8 76 77 ALL 350P 455 495152 1 41 KEY ie X 1 a 80 81 ALL 301W 4 3S 4 9T 495152 1 41 KEY CR SHF SPKT HARM BAL is X 13 80 81 ALL 350N 559466 1 1 50 KEYFCR SHF SPKT 80 ALL 350R 588526 1 92 KEY SPKT 81 A B 260F 588526 1 92 KEY SPKT 81 B 307 588526 1 92 KEY SPKT 0 736 SPROCKET Engine Camshaft 76 A B F G V 8 EXC 260 483047 1 30 75 SPROCKET 76 79 ALL 260 350R 403 381263 1 26 50 SPROCKET 36 TEETH 76 79 ALL 400 483047 1 30 75 SPROCKET 76 X 350 1233447 1 19 10 SPROCKET 77 81 ALL 267 305 350L 340235 1 27 50 SPROCKET 40 41 TOOTH WIDTH 77 81 ALL 301 526858 1 30 75 SPROCKET 77 ALL 350P 483047 1 30 75 SPROCKET 78 80 ALL 350X 1233447 1 19 10 SPROCKET 80 81 ALL 350N 558767 1 61 50 SPROCKET 80 ALL 350R 381263 1 26 50 SPROCKET 80 81 ALL 4 3S 4 9T 526858 1 30 75 SPROCKET 81 A B 260F 381263 1 26 50 SPROCKET 81 B 307 381263 1 26 50 SPROCKET 0 738 BOLT KEY PIN WASHER Engine Camshaft Sprocket 76 X 350 1285606 1 1 90 BOLT 7 IB 20 X 1 B 78 79 ALL 260 350R 403 558490 1 84 BOLT 7 15 20 X 1 563 78 80 ALL 350X 1285606 1 1 90 BOLT SPKT TO CM SHF 7 16 20 X 1 8 80 ALL 350N EXC GOODWRENCH ENG 558490 1 84 BOLT 7 16 20 X 1 563 NO CM SHF THR BUTN 80 ALL 350N W GOODWRENCH ENG 22514155 1 1 25 BOLT HAS CM SHF THR BUTN 80 ALL 350R 558490 1 84 BOLT I is 20 X 1 563 81 ALL 260F 307 350N 1ST DES 558490 1 84 BOLT ECC CM SHF SPKT 7 is 20 X 1 563 NO THRUST BUTTON OR SPRING AT FRONT OF CM SHF 81 ALL 260F 307 350N 2ND DES 22514155 AR 1 25 BOLT CM SHF SPKT THR BUTN AT FRT END OF CM SHF 76 X 350 1352537 1 43 KEY DIST DRIVE GEAR TO CM SHF Ia X 2 E ALSO LISTED 0 662 2 379 78 80 ALL 350X 1352537 1 43 KEY F P ECCENTRIC DIST DR GR TO CR SHF 76 77 ALL 260 350R 403 585927 1 36 PIN 5 Is X 9 Ia 0 293 80 81 ALL 350N 22514393 1 1 10 PIN CM SHF SPKT 76 77 ALL 301 350P 400 455 9794241 1 1 15 WASHER Z X 17 gz X 4 78 79 ALL 301W Y 400 9794241 1 1 15 WASHER SPKT TO CM SHF Z X 1 gz X I 78 79 ALL 350X 1285607 1 64 WASHER CM SHF SPKT 80 81 ALL 301W 4 3S 4 9T 9794241 1 1 15 WASHER SPKT TO CM SHF 2 X 1 32 X 80 81 ALL 350N 559467 1 91 WASHER CM SHF SPKT 45 X 1 120 0 787 ROD SWIVEL Engine Clutch Fork Release 76 A 260 9779202 1 2 25 ROD PUSH 76 81 F W M T 340690 1 3 00 ROD ADJ PUSH 4 70 LONG 76 81 F W M T 3973076 1 4 80 ROD CLU FORK PUSH 76 79 X V 8 3973076 1 4 80 ROD PUSH 76 X 260 551165 1 9 45 ROD FORK PUSH 77 X V 8 3939116 1 3 15 ROD PUSH 77 79 X V8 340690 1 3 00 ROD CLU FORK ADJ PUSH 78 79 A G W M T M15 M20 1ST DES 476773 1 3 00 ROD CLU FORK ADJ PUSH 78 79 A G W M T M15 M20 1ST DES 551165 1 9 45 ROD CLU FORK PUSH ROD HAS ELBOW SHAPE 1987 GENERAL MOTORS SERVICE PARTS 0PERATIONS PONT AC 21 0 728 0 787 0 64 REV 7 87