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Speedometer Driven Gears Speedometer Driven Gears AC Delco gear New OEM AC Delco gears are used in Muncie, GM T10, GM Super T10, Saginaw 3 & 4 speed, GM T5, Powerglide, 200 & 350 transmissions. NEW! Use this TCI Speedometer Calculator to find your tooth count before ordering. Click the link! 17 tooth purple dimension -1.75 x .305 x .810 18 tooth brown dimension -1.75 x .305 x .810 19 tooth white dimension -1.75 x .305 x .810 20 tooth blue dimension -1.75 x .305 x .810 21 tooth red dimension -1.75 x .305 x .810 22 tooth grey dimension -1.75 x .305 x .810 17-22T .810 diameter gears must be used with a 1.84 OD speedo drive gear. 22 tooth green dimension -1.75 x .305 x .870 23 tooth black dimension -1.75 x .305 x .870 24 tooth yellow dimension -1.75 x .305 x .870 22-24T .870 diameter gears must be used with a 1.76 OD speedo drive gear. Speedo Gear Chart Axle Ratio 6T 7T 8T -Drive Gears 2.73 - - 18 3.08 - 18 20 3.27 - 19 21 3.55 17 20 22 3.73 18 21 23 4.10 19 22 24 4.30 21 23 25 4.56 23 24 Calculated driven gears are based on normal 26" tires and the formula listed below: Driven Gear Teeth = Drive gear teeth x axle ratio x tire revs/mile
AC Delco gear

Speedometer Driven Gears

Code: 2987917
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$18.00
In Stock
Category: Muncie Kits & Parts

New OEM AC Delco gears are used in Muncie, GM T10, GM Super T10, Saginaw 3 & 4 speed, GM T5, Powerglide, 200 & 350 transmissions.

NEW! Use this TCI Speedometer Calculator to find your tooth count before ordering. Click the link!

17 tooth purple dimension -1.75 x .305 x .810

18 tooth brown dimension -1.75 x .305 x .810

19 tooth white dimension -1.75 x .305 x .810

20 tooth blue dimension -1.75 x .305 x .810

21 tooth red dimension -1.75 x .305 x .810

22 tooth grey dimension -1.75 x .305 x .810

17-22T .810 diameter gears must be used with a 1.84 OD speedo drive gear.

22 tooth green dimension -1.75 x .305 x .870

23 tooth black dimension -1.75 x .305 x .870

24 tooth yellow dimension -1.75 x .305 x .870

22-24T .870 diameter gears must be used with a 1.76 OD speedo drive gear.



Speedo Gear Chart



Axle Ratio 6T 7T 8T -Drive Gears



2.73 - - 18



3.08 - 18 20



3.27 - 19 21



3.55 17 20 22



3.73 18 21 23



4.10 19 22 24



4.30 21 23 25



4.56 23 24



Calculated driven gears are based on normal 26" tires and the formula listed below:



Driven Gear Teeth = Drive gear teeth x axle ratio x tire revs/mile

New OEM AC Delco gears are used in Muncie, GM T10, GM Super T10, Saginaw 3 & 4 speed, GM T5, Powerglide, 200 & 350 transmissions.

NEW! Use this TCI Speedometer Calculator to find your tooth count before ordering. Click the link!

17 tooth purple dimension -1.75 x .305 x .810

18 tooth brown dimension -1.75 x .305 x .810

19 tooth white dimension -1.75 x .305 x .810

20 tooth blue dimension -1.75 x .305 x .810

21 tooth red dimension -1.75 x .305 x .810

22 tooth grey dimension -1.75 x .305 x .810

17-22T .810 diameter gears must be used with a 1.84 OD speedo drive gear.

22 tooth green dimension -1.75 x .305 x .870

23 tooth black dimension -1.75 x .305 x .870

24 tooth yellow dimension -1.75 x .305 x .870

22-24T .870 diameter gears must be used with a 1.76 OD speedo drive gear.



Speedo Gear Chart



Axle Ratio 6T 7T 8T -Drive Gears



2.73 - - 18



3.08 - 18 20



3.27 - 19 21



3.55 17 20 22



3.73 18 21 23



4.10 19 22 24



4.30 21 23 25



4.56 23 24



Calculated driven gears are based on normal 26" tires and the formula listed below:



Driven Gear Teeth = Drive gear teeth x axle ratio x tire revs/mile