4 SPEED TR XNSANHSSLLQQL 1969 CORVETTIIE 4 SPD TRANSMIISBSICINI SPEEIDOIIIIETER GEAR CHART NOTE T0 order Spe42d01m2z 2r Gears or Parts Transmission I ype Rear Ax e Hat 0 and 77 re 1242 must be known I 3I 43 4 337 REAR GEAR GEAR 4 329 AXLE SI EIED IZ SPEEDO ADAPTER RATIO TIRE SIZE IZIRIVEE DRIVEN SPEEDO 2 56 F70 x 15 G70 x 15 6713 x 15 3S l2 401 i5E1 3987919 3925673 2 73 G7O x 15 G78 x 15 8 25 x 15 8 55 x I5 392 401EE i 3987918 2 73 F70 x 15 392 40 EE E E 3987919 3 07 8 25 x 15 G70 x 15 G78 x 15 139240 EEi1E 3987918 3 07 8 55 x 15 235924099 3987920 3 07 E70 x 15 F70 x 15 3924C19i2 l 3860344 3 08 8 55 x 15 G70 x 15 G78 x 15 3924091 3987918 3 08 8 25 x 15 F70 x 15 39240913 3860344 3 31 8 55 x 15 3924091 3 3987919 3 31 8 25 x15 E7O x1EE F O x I5 G70 x 115 G 78 x 15 3E24C 9 E 3987920 3 36 8 25 x 15 8 55 x 15 F7O x 15 G70 x 15 G78 x 15 3 92140915 3987920 3 55 8 25 x 15 8 55 x 15 G70 x 15 G7 3 x I5 3924098 3860344 3 55 E70 x 15 F70 15 Z5K9ZE 409Y 3860345 3 73 8 25 x 15 8 55 x 15 G70 x 15 G78 x 15 iEI9ZEI409 Z7 3860345 3 73 E70 x 15 F70 x 15 iEI91EZ409 7 3860346 4 10 8 25 x 15 8 55 x 15 G70 x 15 G78 x 15 E 9iiZ409 7 3860347 4 56 8 55 x 15 SE9ZlZ4C 18 3860342 3932220 4 56 8 25 x 15 G70 x 15 G78 x 15 391 2409 8 3987920 3932220 4 56 8 25 x 15 iE a91l24 f1 i 8 3987920 3932220 4 88 8 25 x 15 8 55 x 15 G70 x 15 G78 x 15 1EK9i241ijl EZ 8 38160344 3932220 1970 CORVETTE 4 SRD TRANSMISS1I0l N SLPEEDOMETER GEAR CHART 4 337 41 34 3 4 330 REAR GEAR GEAR1 4 329 KEY AXLIE SPEEDO SP EEII AD APTER SPEEDO RATIO REAR TIRE SIZE DRIVEN DIRIWEE SPEEDO ADAPTER IE20 R V IETTE w 4 SP EEIZ EXQZZZ CLOSE RATIO 3 08 F70 x 15 3987919 392401518 3 36 F70 x 15 3860343 3924012218 3 55 F70 x 15 3987918 3912401218 6477965 867209 3 70 F70 x 15 23987919 39 24 0 8 6477965 867209 4 11 F7O x 15 33860344 3924015218 6477965 867209 4 55 F70 x 15 13860343 3S 24 01218 6477964 867209 CORVETTE w C1I 0 fSiE RA x I I 4 SPEED 3 08 F70 x 15 3860346 3924 0 E I7 6477966 867209 3 36 F70 x 15 3860348 3EEr2 4 09 7 6477966 867209 3 55 F70 x 15 3860345 3924 097 3 701 F7O x 15 3860345 3 I240 97 4 11 F7O x 15 3860348 3SEl2409 7 1974 GM PARTS 1iZ 1 I 1C N GENERAL M OTORS C01 F RAT 0N CHEVROLET P A 30B REV 9 74 a 3 4 337 4 337