68 CAMARO CHEVELLE w P S 396 exc Sp H Per 1 groove pulley 3925525 1 1 55 62 65 CHEVY 6 cyl lst design 64 65 CHEVELLE 6 cyl lst design exc Air Cond 66 67 CHEVY 6 cyl 66 67 CHEVELLE CAMARO 230 exc Air Cond 68 CHEVY CHEVELLE CAMARO BALANCER ASSY W pulley timing w P S 230 exc Air Cond mark on front face 30 left 3826280 1 11 65 64 66 CHEVELLE w Air Cond 6 cyl 67 CHEVELLE CAMARO w Air Cond 250 BALANCER ASSY 3850666 1 11 20 64 67 CORVAIR w H Per P G Air Cond 68 CORVAIR exc 4 1BC BALANCER ASSY harmonic 3850971 1 10 75 64 66 CORVAIR w Sp H Per 4 1 BC BALANCER ASSY harmonic letter C 64 66 CORVAIR w Sp H Per 4 1BC 64 68 F C BALANCER ASSY harmonic letter C A 68 CORVAIR w 4 1BC stamped on face 3851262 1 11 55 64 65 CHEVELLE w 4 BC forged crankshaft 8 cyl exc Sp H Per 65 CHEVY w 4 BC forged crank 283 65 CHEVY CHEVELLE w forged crank 327 64 67 ALL w nodular crankshaft 283 68 ALL 307 BALANCER ASSY harmonic 3861970 1 14 40 65 66 CHEVY 194 230 2nd design 65 66 CHEVELLE 194 230 2nd design BALANCER ASSY w pulley timing exc Air Cond mark on front face 45 right 3883208 l 11 05 65 CHEVELLE 327 66 68 CHEVY CHEVELLE w Sp I I Per 327 67 68 CAMARO 302 BALANCER ASSY 3817173 1 29 70 65 68 CHEVELLE CAMARO w Sp H Per 396 BALANCER ASSY w pulley 8 O D 3860010 1 15 40 66 68 CHEVELLE CAMARO W Sp H BALANCER ASSY w o pulley 7 Per 396 O D 3860008 1 15 40 66 CHEVY CHEVELLE 4BC w forged crankshaft 283 327 exc Sp H Per 67 ALL 327 w forged crankshaft exc Sp H Per BALANCER ASSY W 0 pulley 38969031 l 14 80 TNOTE Requires key for IA deep keyway 67 ALL 250 exc Air Cond 68 ALL 230 250 exc Air Cond BALANCER ASSY w 2 groove pulley 38965900 1 11 55 67 CHEVELLE CAMARO w Air Cond 250 68 ALL w Air Cond 230 250 BALANCER ASSY w 2 groove pulley 38965910 1 16 75 0NOTE Requires key for deep keyway 67 68 CHEVY CAMARO 350 BALANCER ASSY w 0 pulley 8 O D 3896966 1 17 25 68 ALL 327 exc Sp H Per BALANCER ASSY 3914684 1 15 50 62 68 CHEVY 4 cyl HUB pulley 4 dia 3788523 1 5 25 64 65 CHEVY CHEVELLE w forged crankshaft 8 cyl exc 4 BC 65 67 ALL w forged crankshaft 283 HUB pulley or balancer 4 dia 3795272 1 6 35 65 66 ALL w key Z long x 6 wide x Z high KEY crankshaft pulley hub 3883206AA R 10 65 66 ALL w key 1 long x b wide x Z high KEY crankshaft pulley hub 3885092A 1 10 ANOTE Used with pulleys and hubs having a shallow A6 deep keyway only All full depth slots take standard woodruff key 106751 two short or 144542 one long in group 8 960 1967 Chovrolol Motor Division 0 659 Gonorol Motors Corporation 61 CCC REVISED NOVEMBER 1 1967