55 57 PASS w 3 SPD 8 cyl exc close ratio 58 63 PASS w OD 61 63 PASS w 3 SPD 283 2rid design exc OD w synchroizizezr spriing 3752836 1 15 75 56 57 PASS w 3 SPD close ratio 55 56 CORVETTE w 3 SPD close ratio lst design w synchroxtizer spring 58 PASS w 3 SPD 348 thick ste m vent hole 4 3751420 1 19 00 57 60 PASS CORVETTE w 4 SPD 61 CORVETTE w 4 SPD 62 PASS CORVETTE wr4 SP1 2 20 to 1 1 st gear 9 O L 27 teeth 37434471 1 29 30 58 60 PASS w 3 SPD 283 exc OD 59 63 PASS w 3 SPD 8 cyl exc 283 61 PASS w 3 SPD 283 lst t e si gn exc O D 61 63 CORVETTE w 3 SPD w synchroni2 e r zspring 3751422 1 15 90 56 60 CORVETTE W 3 SPD 2 nd design w synchronizzezr spring thin stem no vent 3752417 1 20 85 59 Ser 3 w 4 SPD 60 61 Ser 10 thru 30 w 4 SP1 1 shalt li 1 3761928 1 16 65 61 PASS w 4 SPD 62 PASS CORVETTE wi 4 SP1 2 54 to 1 lst gear 25 teeth 37833160 1 29 30 61 63 Ser 10 thru 30 w 3 SPD 11 1 36 teeth 91 Q 0 1 Warner T89C 16B 3786023 1 21 35 62 63 Ser 10 thru 30 w 4 SPL 3787253 1 16 65 63 PASS CORVETTE w 4 SPD 3819118 1 29 30 38 47 COMM UT11 w 4 SPD em LT GEAR UNIT 3847311 1 18 60 48 55 COMM UT1 L w 4 SP1 1 rt Ser 55 58 Ser 3 w 4 SPD 2nd Ser GEAR UNIT 3760851 1 24 8 O NOTE Can be used to c rre ct high gear disengagement r 1949 52 models but also requires 1 ea 591 851 5 Et1852 spacers 24 7450247 rollers a nd either 1 3699258 PASS or 1 3699259 COMM mainshatt NOTE 1 Vhen using on 1957 and prior models retainer 3741458 must be used NOTE Consists of 1 gear w 17 spur teeth 81 1ong x NQ 1 10 and 1 591605 retainer NOTE Consists ot 1 each gear ga s l et retainer and seal aszsy cone and ring INOTE Use with 3746271 Cauntergear NOTE Use with 3783317 Ci unterge 1r 4 352 JBEARING ROLIILIEHR S1PA1CER RETAINER Trmmnmiission 1Main Shaft Frurist Pilot I 0 It Iain Drive Gear 38 47 COMM UT1L w 4 SPD ex LT roller Hyatt 934 24C 141854 1 1 60 38 63 ALL CORVETTE w 3 51 1 exc H D ROLLER front pilot bearing 3 Q dia 3 1 435844 14 06 48 55 COMM UTIL w 4 SPD lst Ser 55 59 Ser 3 w 4 SPD 2nd Ser 54 60 ALL w J3 SPD 1 1 D 60 63 Ser 10 thru 30 w 4 SPD ROLLER front pilot hearmg Z dia x E4 7450010 A R 09 53 63 ALL CORVETTE w 3 Sl D exc H D ROLLER rear bearing x LQ 7450247 24 04 57 63 PASS CORVETTE w 4 MSPD ROLLER dia 1 3743449 14 15 61 63 Ser 10 thru 30 w 3 SPD H D ROLLER tront bearing 1tVarner T85C 26 2358434 14 15 Not required in this group See group 4 520 ROLLER 457111 10 48 55 COMM UTIL w Y4 SPD lst Ser 55 59 Ser 3 w 4 SPD 2nd Ser SPACER pilot bearing roller ltizii 1 1 x 12 60 63 Ser 10 thru 30 w 4 SPlZl O D x thick 591436 1 35 53 63 ALL CORVETTE w 3 SPD exc H D SPACER tront roller 11 fg 1 D x 1 O D x DQ thk 591851 1 05 53 63 ALL CORVETTE w 3 S1 D exc H D SPACER rear roller 7 1 1 x 1 O D x th1 591852 1 05 61 63 Ser 10 thru 30 w 3 SP1 HQO SPACER bearing VVatrner T85C 25 2358435 l 15 48 55 COMM UTIL w 4 SPD lst Ser 55 59 Ser 3 w 4 SPD 2nd Ser RETAlNER pilot h e c r tnq roller ring type UM 60 63 Ser 10 thru 30 w 4 SPD tree dia x wide 591443 1 10 4 355 IBEARING Txrannssnniissiinnn Main Drive Gear Built 38 47 COMM UTIL w 4 SPD exc LT ND 3209 L 954373 1 7 68 C t sir 6zt Motor Division 4 355 Ganeral Matnrs Corporation