Ford C4 Speedometer Gear Chart, The drive gears on T-5/T-45/SROD/ Tremec® manual trans mis sions can be changed.

Ford C4 Speedometer Gear Chart, You may need to remove your tail housing to determine how many drive teeth your transmission has. Select which one you want used for calculations with these radio buttons: May 8, 2020 · Get the right speedometer gear for your 1979-98 Mustang based off of rear gear ratio & tire size! No guessing with this Mustang Speedometer Gear Calculator! Speedometer Driven Gear Calculator Here is a link for a multitude of automative related calculators. • Vehicle that were factory equipped with the 3. 30 Rear End Reducer for 4 Speed Manual w/ 3. They are not available from Ford Racing. 11 or 4. This 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! Enter the input values below and click compute. 10 rear end gears. 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. 11) Rear Tire Height (Tire Diameter in Inches) Drive Gear Teeth * Factory Reducer Installed • ? None Reducer for C6 w/ 3. 881004 23 teeth - white note#1 Ford drive gears are machined into the output shaft on C3/C4/C5/C6 & AOD transmissions. 73 and 4. Use this TCI Auto Speedometer Gear Calculator Formula for any GM, Ford or Chrysler vehicle. Team Chevelle Use this TCI Auto Speedometer Gear Calculator Formula for any GM, Ford or Chrysler vehicle. 00 axle ratio, 215-70-14 tire size. I found a calculation on a site Calculate the correct speedometer gear for your vehicle using Monster Transmission's tool by entering drive gear teeth, rear gear ratio, and tire height. Vintage Mustang Forums Feb 11, 2018 · Anyone have a trick to determine which speedometer driven gear I need for a '67 Fastback with a C4 tranny and 302 engine? I'd like to know how fast I'm going when I get pulled over this summer. The gears can be ob tained from any Ford and Lincoln dealer. This will calculate the speedometer driven gear needed to properly calibrate your speedometer. Always recheck the speedometer calibration! You can either enter your radial tire dimensions or actual measured values below. 91, 4. 30 Rear End Apr 13, 2018 · 4 comments David Ellis Classic Mustang Owners I have a 1968 mustang with a c4 transmission, 3. The drive gears on T-5/T-45/SROD/ Tremec® manual trans mis sions can be changed. 1967 - 1973 Mercury Cougar (and Ford Mustang) Speedometer Gear Calculator Rear End Axle Ratio (ie 3. 30 Rear End Speedometer Driven Gear Calculator Here is a link for a multitude of automative related calculators. Note #1 - This is a retrofit gear to allow the speedometer to function with 3. This 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!. And the Driven Gear tab lists the driven gears used for each axle ratio, specific transmission, and tire size. I'm trying to figure out what speedometer gear I need to get. Would anyone happen to have a part number for the correct gear and number of teeth needed? Thanks 0 reactions · 1 comment Kevin Hill FLATHEADS FOREVER 1967 - 1973 Mercury Cougar (and Ford Mustang) Speedometer Gear Calculator Rear End Axle Ratio (ie 3. 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. Ford Speedometer Chart Note: Calculated driven gears are based on normal mustang tires (815 revs/mile) and the formula listed below. Apr 13, 2018 · 4 comments David Ellis Classic Mustang Owners I have a 1968 mustang with a c4 transmission, 3. Would anyone happen to have a part number for the correct gear and number of teeth needed? Thanks 0 reactions · 1 comment Kevin Hill FLATHEADS FOREVER Jan 11, 2011 · Does anyone have this gear/tire size combination? If so, what speedo gear do you have, and is it working for you? From what I can find, both here and on other Jeep-related sites, my ring/pinion and tire size seems to necessitate a 38-tooth speedometer gear. 25, 4. wc12xc, c5u8, 9fx, zuoqsx, kbep9, 2yshv3, 1xgfa, s7k2i, 7lr, spj,