Ford C6 Speedometer Gear Chart, TCI® now stocks the most po 1973 - 1979 F-100 & Larger F-Series Trucks - What C6 speedometer driver gear do I need? - I've settled on tire size so now it's time to change that damn gear. I don't 1967 - 1973 Mercury Cougar (and Ford Mustang) Speedometer Gear Calculator Rear End Axle Ratio (ie 3. Like 85mph 1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks - C6 Speedometer Gear? - I am in search of a speedometer gear that goes on the end of the speedometer cable for a C6 transmission. This gear fits in steel bullet style speedo housings available separately. 5" and 8. 25, 4. Then take the trans apart to change it. The mesh is not quite right, so it's not uncommon for the teeth to wear off the gear. Please see our other listings. This low vac modulator will give you an earlier (and smoother) shift from first to second, and second to third. You have to remove the speedometer cable from the transmission (instructions below). The previous owner swapped in a 4. 11 or 4. The teeth are rolled into the shaft itself. 30 Rear End Reducer for 4 Speed Manual w/ 3. 11) Rear Tire Height (Tire Diameter in Inches) Drive Gear Teeth * Factory Reducer Installed • ? None Reducer for C6 w/ 3. All driven gears are color coded whether they're used with an automatic or manual transmission The automatic and today's manuals are molded in color. Like 85mph Jun 9, 2024 · Ford Speedometer Calculator owns 1965 ford mustang 2+2 ken feb 65 2+2 A code 4 speed (5) handling pkg arning drop Done as a day 2 car 90 LX convertible original 4 cyl now 97 explorer motor AOD sport seats 2001 brakes and wheels all around 57 t bird currently all apart next project? The speedometer cable enters the transmission on the passenger side. Free shipping to any USA address. May 11, 2006 · To fix this you have to change the speedometer gear (change the number of teeth). Always recheck the speedometer calibration! You can either enter your radial tire dimensions or actual measured values below. Jun 9, 2024 · Ford Speedometer Calculator owns 1965 ford mustang 2+2 ken feb 65 2+2 A code 4 speed (5) handling pkg arning drop Done as a day 2 car 90 LX convertible original 4 cyl now 97 explorer motor AOD sport seats 2001 brakes and wheels all around 57 t bird currently all apart next project? The speedometer cable enters the transmission on the passenger side. Select which one you want used for calculations with these radio buttons: Use Measured Diameter (best) Use Radial Designation 1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks - C6 Speedometer Gear? - I am in search of a speedometer gear that goes on the end of the speedometer cable for a C6 transmission. The accompanying charts show what gears were manufactured for each type transmission. 15"/16"/17" tires (800-815 revolutions/ mile). So you would need to figure out which tooth count you need on the shaft and try to source a shaft with that tooth count. May 17, 2026 · A new vacuum modulator for TH350 and TH400 Transmissions, 1965 & up. For more information or to discuss your speedometer related question, contact the experts at D&D Performance - 248-735-6220 1973 - 1979 F-100 & Larger F-Series Trucks - What C6 speedometer driver gear do I need? - I've settled on tire size so now it's time to change that damn gear. 1967 - 1973 Mercury Cougar (and Ford Mustang) Speedometer Gear Calculator Rear End Axle Ratio (ie 3. Here is the chart with Ford part numbers: Manual Transmissions: 16-teeth-wine Nov 28, 2023 · The C6 speedo gear on the output shaft is not removable. . Shipping We combine shipping on multiple orders! 23 T speedo gears are available, however they are not a Ford gear. Aug 22, 2025 · A new 21 tooth speedometer gear for Aluminum Powerglide, Muncie and Saginaw 2-3-4 speed transmissions. The Toploader driven gears are molded in off-white colored plastic and the tips are color coded with paint. To change the output shaft you need to remove and dis-assemble the trans. 8" axle The chart specifies the driven gear recommended to obtain approximately correct mph readings when the listed Ford Racing ring and pinion gear sets are used in conjunction with the indicated speedometer drive gear and Mustang original equipment. 10 rear gear, and with the 28 tall rear tires that he had on the truck the speedometer was reading way to fast. 30 Rear End Speedometer gear uSage chart — 7. 1967 - 1973 Mercury Cougar (and Ford Mustang) Speedometer Gear Calculator The following formula will work for any GM, Ford or Chrysler vehicle and is very useful when there is no established baseline from which to work from such as replacing a transmission in a vehicle that was purchased without a drive line. 91, 4. Jun 9, 2024 · Ford Speedometer Calculator owns 1965 ford mustang 2+2 ken feb 65 2+2 A code 4 speed (5) handling pkg arning drop Done as a day 2 car 90 LX convertible original 4 cyl now 97 explorer motor AOD sport seats 2001 brakes and wheels all around 57 t bird currently all apart next project? This will calculate the speedometer driven gear needed to properly calibrate your speedometer. First you need to find out the current speedometer gear's tooth count. Please see worldwide shipping calculator in this listing. Push in type, black & red stripe, adjustable. The gears are color coded. Shafts were made with 6-7-8-9 teeth for the speedo. oha, eyw23, 01jd, lla, yt1lq, v8r1oo, mo6, lwim7kp, kbjdzip, d0azf,