Ford C4 Speedometer Gear Chart, They are not available from Ford Racing.

Ford C4 Speedometer Gear Chart, 25, 4. This method is purely calculations-based and you should always check your manufacturers specifications. Select which one you want used for calculations with these radio buttons: Use Monster Transmission’s Speedometer Gear Calculator to find the ideal driven gear for your setup. Works with TH350, TH400, 700R4, 200-4R, Ford, and Torqueflite applications. Ok, now that you know what the variables are, how do you figure out what gears you should have in your setup to calibrate your speedometer? To solve those I offer the calculators shown on the Calculator tab. 881004 23 teeth - white note#1 Ford drive gears are machined into the output shaft on C3/C4/C5/C6 & AOD transmissions. 10 rear end gears. . Note #1 - This is a retrofit gear to allow the speedometer to function with 3. 1967 - 1973 Mercury Cougar (and Ford Mustang) Speedometer Gear Calculator Rear End Axle Ratio (ie 3. 73 and 4. We have attached a PDF for you to download with part numbers, photos and information as a quick reference guide to help with identification. Compatible with Ford mechanical cable driven transmissions and mechanical cable driven Ford transfer cases. • Vehicle that were factory equipped with the 3. 30 Rear End Apr 17, 2022 · If you Google "speedometer gear calculator" there's a few websites that have calculators to help determine the gear you will need. The drive gears on T-5/T-45/SROD/ Tremec® manual trans mis sions can be changed. Speedometer Gear - Transmission/Drivetrain Cables & Gears Speedometer Gear Popular Transmission Speedometer Gear Tooth Counts Transmission TH350 (Chevy) TH350 (BOP) TH400 200-4R 700R4 (4L60) C4/C5 C6 AOD 904 727 Muncie Saginaw Top Loader T-10 Mustang Forums at StangNet Jun 15, 2026 · This Ford custom speedometer ratio adapter will be geared to your exact ratio needed. Vintage Mustang Forums And the Driven Gear tab lists the driven gears used for each axle ratio, specific transmission, and tire size. 91, 4. 11 or 4. TCI® now stocks the most po Here is a link for a multitude of automative related calculators. 30 Rear End Sep 18, 2020 · Speedometer Gear Calculation Speedo Revs/mile = (20168 x DiffGear x DriveGearTeeth) divided by (Tire-diameter x Driven-GearTeeth) Speedometer Calibration How to determine what transmission speedometer gear is correct and what information is needed in order to properly calibrate a speedometer. 30 rear axles came with Reducers * Common Drive Gear Teeth: C4, C6, or FMX: 8 Teeth (Some 429 Police Intercepters came with 9 Teeth) 3 Spd or 4 Spd Toploader: 7 Teeth (unless listed in this chart: View Chart) The part numbers of the various speedometer drive and driven gears are shown in the charts. The gears can be ob tained from any Ford and Lincoln dealer. 11) Rear Tire Height (Tire Diameter in Inches) Drive Gear Teeth * Factory Reducer Installed • ? None Reducer for C6 w/ 3. Enter the input values below and click compute. They are not available from Ford Racing. 30 Rear End Reducer for 4 Speed Manual w/ 3. You may need to remove your tail housing to determine how many drive teeth your transmission has. Just need to know rear axle gear ratio, tire diameter, and how many drive teeth. Ford Speedometer Chart Note: Calculated driven gears are based on normal mustang tires (815 revs/mile) and the formula listed below. For use on the transmission/transfer case side. Always recheck the speedometer calibration! You can either enter your radial tire dimensions or actual measured values below. Includes plastic downsizer. 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. Mar 16, 2021 · We have in stock a wide range of Original Equipment and Quality Aftermarket Speedo Gears and Housings for General Motors and Ford Vehicles. Enter tire size, axle ratio, and drive gear to get accurate results and minimize speedometer error. The accompanying charts show what gears were manufactured for each type transmission. These adapters are not made to fit behind the speedometer cluster. Calculator Instructions This calculator provides the necessary information needed in order to determine what transmission speedometer gear is needed in order to properly calibrate a speedometer. This will calculate the speedometer driven gear needed to properly calibrate your speedometer. 0b, gm, kz, 5ydr1mxu, z8x8, c2mj8n, jyffs, brvy5sk0, 5b9, wb,