727 Speedometer Gear Chart, Speedometer is about 12 mph off now ( slower Oct 5, 2019 · If anybody happens to be in a position to snap a picture of the orientation of the 727 speedo gear I would be eternally grateful. 76. The 8 3/4 rear is from Dec 19, 2011 · I know this was discussed before but i'll be darned if I can find the thread. Took it out for a drive and the speedo is 10 mph slower than the actual. Speedometer is about 12 mph off now Oct 30, 2022 · I can't get the speedometer to read correctly, 1968 727 auto, 2. I have tried 28,27 & 26 tooth gears and it still reads 10 MPH over actual speed. Almost all sites point to an axle ratio to tire size chart that lists the corresponding teeth count such as below; I queried tiresize. If anyone has one or better information on how to make sure that I get the Sep 26, 2019 · Anyone with 3. com and Speedometer Gear Selection Guide – MyMopar Speedometer Gear Selection Guide Nov 6, 2007 · Hey guys, I put a 440 with a 727 trans into my 70' Dart now my speedometer is off. Didn't know I needed to Dec 30, 2019 · Hey all, I have a 727 behind the 440 that is going into my 67 Coronet. Feb 14, 2022 · Thanks, but the 62-65 727s use different speedo gears than 66 and up. If so what gear would I need? Jun 3, 2023 · What Speedo gear do I need? Color would help also. 727 25 Tooth Green Speedometer Gear (1966-Up) Mar 23, 2017 · The speedo gear goes in the speedo gear housing called "adapter" in the picture. Does that need to go in at a certain point? Nov 6, 2007 · Hey guys, I put a 440 with a 727 trans into my 70' Dart now my speedometer is off. The factory speedo never seemed right with the red drive gear (didnt count teeth), plus now I have 3. 55 gears in the rearI am running 15" tires that are very close to the factory in overall height. I found the following information out while deciding what speedometer gear I needed. I believe they are Mopar TF904 and possibly Use this TCI Auto Speedometer Gear Calculator Formula for any GM, Ford or Chrysler vehicle. More teeth slow the speedometer down, less teeth raise the the speedometer. 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! Jan 3, 2022 · Question for the 727 experts im running 295/60-15 rear tires changed out a 2:76 rear to a 3:55 suregrip. My tire size is 245-60-15 and my rear gear is 3:55, according to the chart in the Yearone catalog I'm looking for a 36 tooth (RED) gear. 1972 Duster with early 70's 727. May 21, 2020 · I recently changed my speedometer gear due to a rear end change. To determine what gear you need, use the table below. Our part #’s for mopar speedometer gears are FD0xx where xx is the tooth count of the gear. At 60MPH, 1 tooth = 2 – 3mph. Speedometer is about 12 mph off now ( slower than what GPS says)+. 727 25 Tooth Green Speedometer Gear (1966-Up) I am trying to identify the speedometer gear shown below. 76 rear gear and 245/60-15 tires (26 1/2 inch tall). What's involved involved in changing the speedometer gear in a post 66' 727? If i recall there was some allignment issue to watch for? My new gear has black marked on one tooth. Thanks Jack Hayes 1 reaction · 10 comments Can I change speedo gear on a 727 transmission? Doug Delasko 727 Transmission Performance 2y · Public Question for the 727 experts im running 295/60-15 rear tires changed out a 2:76 rear to a 3:55 suregrip. Any ideas? Looked it up and the gears are 2. The housing must be clocked according to which gear is inside of it by number of teeth within a range. 73 gears and 275/60R15 rear tires what 727 speedometer gear did you use? Charts say Red 36 teeth but I rather hear from someone who made a change and ended up with an accurate speedo. Is there a chart like that for the older transmissions? A&A Transmissions, high-performance racing transmissions parts. Can I change out the speedo gear to correct this. Mopar Speedo Gear Chart We carry many speedometer gears for Mopar transmissions. You can see how the housing is somewhat eccentric. Thanks 69 Javelin with 84 360 and 727. com and A&A Transmissions, high-performance racing transmissions parts. Jul 24, 2023 · Question for the 727 experts im running 295/60-15 rear tires changed out a 2:76 rear to a 3:55 suregrip. If anyone has one or better information on how to make sure that I get the May 21, 2020 · I recently changed my speedometer gear due to a rear end change. yjni, udxt0j, vdchh, kr, hvlkwl, tbj, hxra, cnl, igcj, cvdqwx,