POWERGLIDE TRANSMISSION 1970 TRUCK SPEEDOMETER GEAR CHART CONT 4 343 4 337 GEAR REAR GEAR SPEEDO 4 329 AXLE REAR TIRE SIZE SPEEDO DRIVE ADAPTER RATIO DRIVEN P G SPEEDO G 10 THRU 30 W POWERGLIDE P G 3 07 8 00 x 16 5 8 25 x 15 O R 8 x 16 5 O R 3860346 3924097 3950350 3 07 8 25 x 15 7 75 x 15 7 75 x 15 O R 3860345 3924097 3950348 3 08 6 95 x 14 3860347 3924097 3950348 3 08 7 00 x 14 O R 3860346 3924097 3950348 3 08 7 00 x 14 3860347 3924097 3950350 3 08 7 35 x 14 O R 3860348 3924097 3950350 3 08 6 95 x 14 0 R 7 35 x 14 3860345 3924097 3925673 3 36 6 95 x 14 6 95 x 14 O R 3860345 3924097 3 36 7 00 x 14 7 00 x 14 O R 3860346 3924097 3925673 3 36 7 35 x 14 O R 3860345 3924097 3925671 3 36 7 35 x 14 3860347 3924097 3925673 3 72 8 00 x 16 5 3860345 3924097 3925671 3 72 6 95 x 14 6 95 x 14 O R 7 35 x 14 3860347 3924097 3 72 8 25 x 15 7 75 x 15 8 x 16 5 O R 7 75 x 15 O R 8 25 x 15 O R 3860345 3924097 3 72 7 00 x 14 O R 7 00 x 14 7 35 x 14 O R 3860346 3924097 4 11 8 00 x 16 5 3860345 3924097 3925669 4 11 6 95 x 14 6 95 x 14 O R 7 35 x 14 3860348 3924097 3925669 4 11 8 25 x 15 8 25 x 15 O R 8 x 16 5 O R 7 75 x 15 7 75 x 15 0 R 3860347 3924097 4 11 7 00 x 14 O R 7 00 x 14 7 35 x 14 O R 3860348 3924097 REAR 53 5 4 329 AXLE REAR TIRE SIZE sPEEDb SPEED ADAPTER RATIO SPEEDO DRIVEN DRIVE SER 10 20 CONV BLAZER W POWERGLIDE 350 3 07 G78 x 15 G78 x 15 O R H78 x 15 H78 x 15 O R 3860341 3924098 3 07 7 00 x 15 0 R 3860342 3924098 3925673 3 07 6 50 x 16P 3860344 3924098 3950348 3 07 6 50 x 16T 6 50 x 16T O R 6 50 x 16P O R 7 00 x 15 3860343 3924098 3950348 3 72 G78 x 15 G78 x 15 O R H78 x 15 O R 3860341 3924098 3950352 3 72 7 00 x 15 O R 6 50 x 16P 3860344 3924098 3 72 6 50 x 16T 6 50 x 16T O R 6 50 x 16P O R 3860343 3924098 3 72 H78 x 15 3860344 3924098 3950354 3 72 7 00 x 15 3860343 3924098 3950348 4 10 8 75 x 16 5 8 75 x 16 5 O R 10 0 x 16 5 3860341 3924098 3905497 4 10 6 50 x 16T 10 x 16 5 O R 3860344 3924098 3925669 4 10 7 50 x 16 7 00 x 16 O R 7 50 x 16 O R 3860344 3924098 4 10 7 00 x 16 9 50 x 16 5 3860344 3924098 3950354 4 10 9 5 x 16 5 O R 3860341 3924098 3950352 4 11 G78 x 15 G78 x 15 O R H78 x 15 O R 3860343 3924098 3950352 4 11 7 00 x 15 O R 6 50 x 16T 7 00 x 15 3860341 3924098 3905497 4 11 6 50 x 16P 3860342 3924098 3950352 4 11 6 50 x 16T O R 6 50 x 16P O R 3860344 3924098 3925669 4 11 H78 x 15 3860342 3924098 3905497 4 55 8 75 x 16 5 6 50 x 16T 10 0 x 16 5 10 x 16 5 O R 3860343 3924098 3905497 4 55 7 50 x 16 7 50 x 16 O R 3860342 3924098 3950352 4 55 7 00 x 16 9 5 x 16 5 O R 3860343 3924098 3950352 4 55 9 50 x 16 5 7 00 x 16 O R 3860342 3924098 3905497 4 55 8 75 x 16 5 0 R 3860344 3924098 3950352 4 57 8 75 x 16 5 6 50 x 16T 10 0 x 16 5 10 x 16 5 O R 3860343 3924098 3905497 4 57 7 50 x 16 7 50 x 16 O R 3860342 3924098 3950352 4 57 7 00 x 16 9 5 x 16 5 O R 3860343 3924098 3950352 4 57 9 50 x 16 5 7 00 x 16 O R 3860342 3924098 3905497 4 57 8 75 x 16 5 0 R 3860344 3924098 3950352 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORAT ON P A 31 i 4 337 4 337 4 144 REV 6 71