CHASSIS ELEI3 TRI1C 71t1l SYSTEM 2 274 PULLEY FAN SPACER Gene1re tor NOTE n some cases do 1 J e g r00 ve pu eys may be us ed IR 17 p ance of single groove pu eys 5ihza I t Groove 1Fan 0 D Ditru No Width Stamped 56 57 Corvette vv dual 4BC 2nd design 57 COT BUG Yes 35 3 47 wt 1 z 371 58 62 Corvette F1 vv H L Cam 62 Corvette w Sp H Per Yes 4 vt 1 1 z 3711685 58 61 Corvette exc F w H L Cam 62 Corvette exc H L Cam Yes 35 B 3 M1 1 z 3750545 63 Corvette exc Sp H Per F 1 C A C t No 2 B 7 Qtr 1 E 3792460 53 55 Corvette 6 volt 63 Corvette w C A C 68 Corvette w 61 amp ext P S 69 70 Corvette 350 exc H Per Sp H Per C A C 69 74 Corvette w C A C 350 No 2 2 M 1 1 1949355 7 NOTE When us ng 71 49355 pu ey a so use 7 940 9 9 fan and 3847707 be t 63 Corvette w 37 amp AC gen exc F H Per Air Cond Yes 3 rt 1 3 tg 3830422 64 65 Corvette exc C A C Sp H P I No 2 3 16 43 8511 1 3 rg 64 65 Corvette C A C w Sp I Per 3127 66 68 Corvette C A C w H Per 427 exc P S 69 Corvette 4 BC w Sp H F er 427 exc P S 7 72 Corvette 454 exc Sp H Per P S 73 74 Corvette w C A C 454 exc P S No 3 to Gtr 1 2 3846180 65 66 Corvette w C A C exc Yip H Per 427 66 Corvette P S w 62 amp 327 Sp H Per 68 Corvette w P S 327 Sp H PHI Yes 22 31 as ua 1 3 a 65 67 Corvette Sp H Per w Fwd Lifters P S 327 exc C A C 65 66 Corvette w Sp H Per 5196 66 68 Corvette 427 exc P S1 69 Corvette w 1 I D 427 71 Corvette w Sp H Per 454 exc P S N0 35 1 1 2 3829387 66 68 Corvette exc C A C 427 sp H Per Yes 2 1 1 1 3909815 63 64 Corvette F I Sp H Per exc C A C 65 Corvette w F Sp H Por 327 exc C A C P S 66 Corvette w Sp H Per 21127 exc C A C P S 66 Corvette Sp H Per w 1F S 427 66 68 Corvette w P S 427 er ac C A C Sp H Per 69 71 Corvette P S w Sp H Per 427 454 No 35 8 gt 1 2 3871242 66 68 Corvette C A C w P S 427 69 72 Corvette P S w H Per 427 454 73 74 Corvette w C A C P S 454 No 33 M 1 2 3883978 73 74 Corvette 454 w P S exc C A C No 3 M 4 1 1 1 z 1867560 69 72 Corvette w H Per Sp H Per 350 exc C A C T Ign N0 33 16 18 1 z 1970831 73 Corvette 350 exc C A 1 Z 5 1974 GM PARTS DIVISION GENERAL MOTORS I RF RA T 1ON CHEVROLET P A 3OB REV 9 74 2 9 2 274 2 274