0 686 COVER Flywheel Housing Access Hole 60 68 CORVAIR F C w P G 3 0 L 6255601 1 15 0 724 CHAIN Camshaft Timing 64 66 CHEVY CHEVELLE 283 327 early link type 3704150 1 7 20 66 CHEVELLE 396 67 68 CHEVELLE CAMARO w Sp H Per 396 link type 3860036 1 7 20 67 68 ALL 283 302 307 327 350 early link type 3896961 1 7 20 67 68 CHEVELLE CAMARO 396 exc Sp H Per link type 3902428 1 7 20 0 728 GEAR GASKET SPROCKET Crankshaft 60 63 CORVAIR F C 6 holes 26 teeth 3780594 1 9 70 62 68 CHEVY CHEVELLE CAMARO exc 8 cyl 27 teeth 3 O D stamped 71 3836605 1 3 58 64 66 CORVAIR F C exc 4 IBC 65 66 c0RvA1R exc 4 1BC w P G 67 CORVAIR 68 CORVAIR exc 4 1BC w P S 6 holes 26 teeth 3847972 1 10 75 NO l E Identified by A drill mark on bolt circle between two flywheel attaching bolt holes 65 66 CORVAIR 4 1BC w P G 68 CORVAIR w P G 3885399 1 10 15 60 68 CORVAIR F C GASKET crankshaft gear 3859585 2 10 64 66 CHEVY CHEVELLE 283 327 SPROCKET 18 teeth 3759980 1 3 10 65 66 CHEVELLE 396 67 68 CHEVELLE CAMARO w Sp H Per 396 SPROCKET 19 teeth 3 2 O D 3860035 l 3 10 67 68 ALL 283 302 307 327 350 SPROCKET 18 teeth 3896959 1 3 10 67 68 CHEVELLE CAMARO 396 exc Sp H Per SPROCKET 19 teeth 3 O D 3902422 1 3 10 0 736 GEAR SPROCK ET Camshaft Timing 3 60 68 c0RvA1R F C driven 26 teeth cast 6255610 6255610 1 8 25 62 68 CHEVY CHEVELLE CAMARO exc 8 cyl driven 54 teeth cast 3788508 3788508 1 9 55 64 66 CHEVY CHEVELLE 283 327 SPROCKET cast 3704214 36 teeth iron early link type 3865964 l 4 90 65 66 CHEVELLE 396 67 68 CHEVELLE CAMARO w Sp H Per SPROCKET cast 3856356 38 teeth 396 aluminum 3856356 1 4 70 67 68 ALL 283 302 307 32 7 350 SPROCKET 36 teeth iron early link type 3896960 1 4 90 67 68 CHEVELLE CAMARO 396 exc Sp H Per SPROCKET 38 teeth aluminum 3902420 1 4 70 0 738 PIN Camshaft Sprocket 63 68 CHEVY CHEVELLE CAMARO 8 cyl dowel ll dia x long 3836903 1 05 0 748 NOZZLE Timing Gear Oil 62 68 CHEVY CHEVELLE CAMARO exc 8 cyl 1 O L 3875950 1 20 0 787 ROD PIN SWIVEL EXTENSlON CLlP Clutch Fork Release 60 64 CORVAIR fork pull 21 3 8 O L 3 8 32 thd 6256460 1 72 61 F C lst design A fork pull 12 O L 3780836 1 65 61 62 F C 2nd design fork pull 3786914 1 70 62 67 CHEVY exc 8 cyl fork push 12 O L l6 thd on end 3791159 l 63 63 65 F C fork Pull 3827690 1 65 I 0 686 OJ87 Chevrolet Motor Divizg CCC 64 General Motors Corporation REVISED NOVEMBER 1 1957