SPEEDOMIETER GEAR CHARTS V73 TURBO HYDRAMATIC TRANSMISSION DRIVEN GEAR Part Driven N0 Gear Teeth Color Code 1359270 36 White 1359271 37 Red 1359272 38 Blue 1359273 39 Brown 1362048 40 Black 1362049 42 Green 1362195 41 Yellow 1362196 43 Purple 9774413 34 Lt Green 9775187 45 Lt Blue 9780470 44 Gray 9780628 35 Pink 1968 CORVETTE TURBO HYDRAMATIC TRANSMISSION T H 400 SPEEDONIETER GEAR CHART NOTE To order Speedometer Gears or Parts Transmission Type Rear Axle Ratio and Tire Size must be known 4 343 4 337 REAFI GEAR GEAR 4 329 AXLEE SPIEEDO SPEEDO ADAPTER RATIO TIRE SIZE DRIVE DRIVEN SPEEDO 2 73 8 45 x 15 8623313 1359270 2 73 8 15 x 15 F7O x 15 G 70x 15 8623313 1359271 3 07 8 15 x 15 8 45 x 15 G70 x 15 86123313 1362195 3 08 8 15 x 15 8 45 x 15 G70x15 8623313 1362195 3 08 F70 x 15 8623313 1362049 3 31 8 45 x 15 8623313 1362196 3 31 8 15x15 G70x15 8623313 9775187 3 36 8 45 x 15 8623313 1362196 3 36 8 15x15 G70x15 8623313 9775187 1969 CORVETTE SPEEDONIETER GEAR CHART NOTE To order Speedometer Gears or Parts Transmission Type Rear Ax e Ratio and Tire Size must be known TURBO HYDRAMATIC TRANSMISSION T H 400 exc H D Sp H Per 427 4 338 4 343 4 337 SLEEVE REAR GEAR GEAR SPEEDO AXLE TIRE SIZE SPEEDO SPEEDO DRIVEN 1 RATIO DRIVE DRIVEN GEAR 2 73 8 55 x 15 G78 x 15 8623313 1359270 2 73 G70 x 15 8 25 x 15 8623313 1359270 2 73 F70 x 15 8623313 1359271 3 07 8 55 x 15 8623313 1362048 3 07 G70 x 15 8 25 x 15 G78 x 15 8623313 1362195 3 081 8 55 x 15 8623313 1362048 3 08 G7 0 x 15 8 25 x 15 G78 x 15 8523313 1362195 3 08 F70 x 15 8624738 1362049 3 30 8 55 x 15 8623313 1362196 3 30 G70 x 15 8 25 x 15 G78 x 15 8623313 9780470 Vl AREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION CHEVROLET 14 REV 5 81 4 7 c 4 000 GROUP