66 EL CAMINO S S 396 exc Sp 1 1 Per C A C 62 amp A l R 67 EL CAMINO S S 396 exc H Per C A C 52 amp 57 CAMARO 396 exc A 1 R 4 1 groove pulley 3874412 1 1 27 66 67 EL CAMINO S S w P S 396 exc Sp H Per 67 CAMARD wr P S 396 exc A 1 R 1 groove pulley 3874416 1 1 50 66 CORVAIR w Air Cond 2nd design exc A l R 57 CORVAIR w Air Cond Sl 0 1 3891556 1 1 75 66 CORVAIR w A 1 R 67 CORVAIR w A 1 R exc Alr Cond l 38881lE 1 2 30 66 EL CAMXNO w A I R 62 amp exc Sp H Per 66 S S w A 1 R 62 amp exc Sp H Per Air Cond 67 EL CAMTNO 5 w A l R 396 exc Air Cond Sp 1 1 Pan 2 groove pulley 387441 S 1 3 10 67 EL CAMINO S S w T H 395 67 CHEVELLE CAMARO 250 C A C w A 1 R 67 CHEVELLE CAMAR0 250 F S w C A C exc A 1 R 1 groove pulley l 3876872 1 3 77 67 CAMARO w A 1 R 396 exc Sp H Fer P S 67 CAMARO w Sp H Fer 396 67 CHEVELLE w A 1 R 1196 Sp H Per exc P S 2 groove pulley 3863108 1 5 35 67 CHEVELLE w C A C exc 62 amp 2 groove pulley 4 3B76B44 1 2 73 67 CAMARO 302 exc P S double 6 D D 1 3E5B533 1 2 65 67 CAMARO w P S 302 1 groove pulley 3916385 1 6 50 62 65 CHEVY 6 cyl 1st design 6465 CHEVELLE 6 cyl lst design exc Air Cond 56 57 CHEVY 5 cyl 66 67 CHEVELLE CAMARO 230 exc EALANCER ASSY w pulley timing Air Cond mark on front lace 30 left 3826280 1 11 55 64 66 CHEVELLE w Alr Cond 6 cyl J 67 CHEVELLE CAMARO 250 wir Air Cond BALANCER ASSY SB50656 1 11 20 64 67 CORVAIR w H Per P G Air Cond BALANCER ASSY harmonic 3850971 1 10 75 64 66 CORVAIR w Sp 1 1 Per 4 l BC EALANCER ASSY harmonic letter C 64 65 1 C stamped on face 3851252 1 11 55 6465 CHEVELLE w 4 BC forged crankshaft 8 cyl exc Sp 1 1 Per sus ALL wmaular rmmksnan 2x3 65 CHEVY w 4 BC forged crank 2B3 65 CHEVY CHEVELLE w forged crank 327 66 ALL w nodular crankshaft 2 3 2nd deslgn 57 ALL w nodular crankshaft 283 BALANCER ASSY hnrmunic 3861970 1 14 40 65 66 CHEVY 194 230 Znd design 65 66 CHEVELLE 194 230 2nd design BALANCER ASSY w pulley timing exc Air C nd mark on front face 45 risht 38B32DB 1 ll 05 65 CHEVELLE 327 65 67 CHEVY CHEVELLE w Sp H Per 327 67 CAMAROC102 HALANCER ASSY 3B17173 1 29 70 65 67 CHEVELLE CAMARO w Sp H Per 396 EALANCER ASSY w pulley 8 0 D 3B60D10 1 15 40 66 67 CHEVELLE CAMAR0 395 EALANCER ASSY w n pulley 7 4 w Sp H Per 0 D 38600DE 1 15 4H 66 CHEVY CHEVELLE w nodular crankshaft ZEE lst design BALANCER ASSY w o pulley GZ O D 3SB3955 1 14 40 66 CHEVY CHEVELLE 4BC w forged crankshaft H3 327 exc Sp H Per 67 ALL 327 w forged crankshaft exc Sp 1 1 Per BALANCER ASSY w o pulley 3B 6903T 1 14 BU TNOTE Requires ltey for deep keyway wz 67 ALL 250 exc Air Cond BALANCER ASSY w 2 groove pulley 3 96590 1 11 55 I9 7 0 659 clomm mm orvnntn ccc SS 5 n r Motors Oarpnrnlnn IEVISED JULY I I9o7