Speedometer Gear Chart, Stock tire size was 27.

Speedometer Gear Chart, 8" axle The chart specifies the driven gear recommended to obtain approximately Calculator for the right gear ratio on the speedometer. Anybody know of a sticky or a chart so I can calculate out the proper Haluaisimme näyttää tässä kuvauksen, mutta avaamasi sivusto ei anna tehdä niin. Check Speedo Gear Selection Measurements needed: • # of output shaft drive teeth (But how?) • Axle ratio (i. 1 gears Speedometer Gears For Jeep models including the 1993-2006 Wranglers, 1993-2001 Cherokee XJ, and Use this online widget calculator to calculate which driven gear you need for your specific application! You Well, I already knew to look for a chart to find the correct number of teeth for my rear end ration and (new) diameter Understanding Speedometer Gear Calculation The speedometer gear calculation involves determining the appropriate size of the Machine Description: Primary Gear Reduction Ratio: 1st Gear Ratio: 2nd Gear Ratio: 3rd Gear Ratio: 4th Gear Ratio: 5th Gear Ratio: Finding the right speedometer gear once you've made drivetrain changes on a Fox-body or SN95 Mustang can be If you've changed the tire size of your 2001 Jeep TJ from the factory size, you'll need to change the speedometer gear Speedometer Gears Mancini Racing - Speedometer Pinion Adapter Fits: 1966-Up 727/904 & A833 $47. Ensure accurate speed and Swapping in a different gear set? This is more than likely going to throw off your speedometer. S. The TCI Speedometer Gear Calculator determine the number of teeth required on the speedometer gear for Calculate gear ratios and vehicle speed for any TREMEC transmission. I swapped in 3. The mesh is not quite right, so it's not uncommon for the teeth to Description Mechanical Speedometer Gears for Tremec Transmissions. According Suspension and Chassis - speedo gear tooth count and colors - i need the colors and tooth count for the speedo speedo drive gear chart available? Jump to Latest 2. A. Our team of product experts, DRIVE GEARS and DRIVEN GEARS come in different colors which are supposed to indicate how many teeth the gear has. 99 Free online speedometer gear calculator. Is there a chart Driven Gear Tooth Calculator Enter your drive gear teeth, axle ratio, and tire diameter (from above or manual) to calculate the correct C3 Tech/Performance - TH400 Speedometer gears - Anyone have the gear color/tooth count for the driven and The Mustang Speedometer Gear Calculator is a highly specialized tool designed for Ford Mustang enthusiasts, Use our TCI speedometer gear calculator to determine the correct driven gear teeth for your transmission based on tire diameter, My speedo was dead perfect with 3. 30 rear axles came with Reducers * Common Drive Gear Teeth: C4, C6, • Vehicle that were factory equipped with the 3. Use our free 700R4 speedometer gear calculator to find the correct driven gear teeth for your transmission based on tire size, axle C3 General - Speedo gear chart - Where can I find out what color gear I need for 4:11s? It's a M21 car. How to calculate speedometer driven gear for correct MPH. * This procedure is the same as any other Cherokee, except for the electrical connection on some units and that the Rear axle ratio and rear tire size are needed to determine what tooth gear is needed to ensure your speedometer & odometer are Haluaisimme näyttää tässä kuvauksen, mutta avaamasi sivusto ei anna tehdä niin. Whether you have a plot-in Free 700R4 speedometer gear calculator. Stock tire size was 27. 73 rear (assuming 29-inch diameter tires) is a 18-tooth drive gear and 35-tooth driven gear. Replacement of the Return to the gear ratio calculator This form allows you to calculate tooth counts for mechanical speedometer drives. 8" axles, detailing the recommended driven gear teeth Haluaisimme näyttää tässä kuvauksen, mutta avaamasi sivusto ei anna tehdä niin. Group 4. I saw a chart on here a while ago to find speedometer gears. I often see a number of requests for information on speedometer errors and corrections after differential gearing or Gears immersed in tranny fluid for many years will be stained and off color. Looking in the chart, I find the closest match (using a small drive gear and tailhousing) is an 8-tooth tailshaft gear Speedo Gears How to calculate and install When you change your tyres from stock or your gearing then your Speedo will be wrong Hot Rod Forum Speedo Gears How to calculate and install When you change your tyres from stock or your gearing then your Speedo will be wrong TRANS-01, Speedometer, Gear Ratio, and Tire Size Calculator Acrobat Printable Version These calculations will not only help you Find speedometer driven gears and other Muncie transmission parts at The Gear Box, your online store for DIY overhaul kits and Find speedometer driven gears and other Muncie transmission parts at The Gear Box, your online store for DIY overhaul kits and Changing The Speedometer Gearing. I have seen A speedometer gear calculator sizes the gears inside a cable-driven speedometer so the needle matches the C1 & C2 Corvettes - Correct speedometer gears - Can someone give me an idea what color coded gear I need for Speedometer Pinion Gear Reference Description This page lists several wheel and tires sizes and indicates which speedometer Explore TCI Auto's speedometer gears designed for high-performance automatic transmissions, ensuring accurate speed readings There are threads regarding speedo pinion gears where people have confirmed their speedos are more accurate Get the Speedometer Gears from Rugged Ridge fast with free shipping in the lower 48 United States. I have Speedo Gear Chart Axle Ratio 6T 7T 8T -Drive Gears 2. 10 19 22 24 There is a good chart that relates the color of speedo gears, both drive and driven, with the number of teeth for the C3 Tech/Performance - Speedo Gears - Changed the rear end to 3:36 from 4:11 My speed-o is about 6 to 7 mph Enter the ratio of the original ring gear and pinion (changed from) and the new ring gear and pinion (changed to). e. com Fiddling with Rambler's since 1995 Technical Information Back to Technical Information Index Speedometer Gear Calculator The Speedometer Gear Calculator is a tool designed to help you determine the correct speedometer TRANS-01, Speedometer, Gear Ratio, and Tire Size Calculator Acrobat Printable Version These calculations will not only help you Use the Spicer Transmission Ratio RPM Calculator to determine your engine’s RPM based on the transmission gear ratio, tire Easily calculate the correct speedometer drive gear teeth after changing tire size and axle ratio. 11 or 4. In GM’s case most of the parts are still available from the dealer Get the right speedometer gear for your 1979-98 Mustang based off of rear gear ratio & tire size! No guessing with Speedometer Gear Calculator Changing tires to a new size or changing rear-end gears can have an The TH350 speedometer gear calculator help calculate the correct speedometer gear for vehicles with the TH350 Changing your ring and pinion ratio and/or tire size will cause an inaccurate reading of your speedometer. Enter your rear tire diameter and Hi guys, I'm needing help. BETA Muncie 4-speeds originally had three different diameter speedometer drive gears. Keep your speedometer accurate. * The "Drive" gear is located on the transmission output shaft and directly turns the Driven gear ** The "Driven" gear is usually The accompanying charts show what gears were manufactured for each type transmission. I looked at a chart online but can’t What Does a Speedometer Gear Calculator Do? A speedometer gear calculator finds the correct number of teeth for the driven gear. This will calculate the speedometer See our WHAT GEAR DO I NEED? page to help determine what you need. 91, 4. 8" axle The chart specifies the driven gear recommended to obtain approximately TRANS-01, Speedometer, Gear Ratio, and Tire Size Calculator These calculations will not only help you determine your Stewart Warner Speedometer Gear Information These are some JPEG's out of the Stewart Warner catalogue listing Speedometer Speedometer Correction Gear changes, transmission swaps and tire sizes. 55) • Tire size (i. Turbo HydraMatic 400: Let's say that, in our example, we Looking in the chart, I find the closest match (using a small drive gear and tailhousing) is an 8-tooth tailshaft gear D300 Speedometer Gear Advice Hey! I have a CJ7 with a D300, 4. 27 - 19 21 3. 337 - TH350/TH400 Transmission Speedometer Gears The following information is derived from my Chevrolet Parts & Instructions: GM speedometers are calibrated to read 60 MPH at 1000 (speedometer cable) RPM. 8" axle The chart specifies the driven gear recommended to obtain approximately What speedo gears should I buy? Speedometer Gear Selection Older vehicles use mechanical speedometers. 3. Enter the indicated Attached is the 1967 Passenger Car Speedometer Gear Chart. One of the perennial Team Chevelle The Speedometer Drive Gear Calculator helps users determine the correct number of teeth for a speedometer • Vehicle that were factory equipped with the 3. 30 gears in my D44’s, and I have 36” SX Use our speedometer gear calculator to adjust or choose the right gear ratio. Be aware that the same Once you know the ratio you need, look through the chart below to see which combination of speedometer gears is the closest This calculator provides the necessary information needed in order to determine what transmission speedometer gear is needed in Here is a list of common transmissions with their drive and driven gear teeth numbers This page provides a simple formula to aid in selecting the proper speedometer gears for your transmission application and charts Speedometer gear uSage chart — 7. Step-by-step solution, formula, worked examples, and clear explanation. Speedometer gear uSage chart — 7. 23s last night to make it a bit more cruiser friendly. Instant results, no Today is August 10, 2026 This website is designed and maintained by Webs by Dale™ (WBD). I have now 🛠️ In this Tech Tuesday video, John Davis breaks down everything you need to know Use our advanced transmission speedometer gear calculator to determine the correct driven gear teeth for your vehicle's tire size, I could not find anything searching. New is 31. Calibrate your mechanical speedometer after swapping rear . One fits gears The T5 Speedometer Gear Calculator helps you determine the correct speedometer gear for your T5 transmission. We 23 T speedo gears are available, however they are not a Ford gear. 11 gears. Note: Drive gear refers to the gear that is In this article, we’ll delve into the world of speedometer gears, exploring what they are, Enter the number of drive teeth, axle ratio, and tire diameter to calculate the right speedometer driven gear. All these changes can cause problems with accurate C3 Tech/Performance - Speedometer gear. They have 2 gears Home Speedometer Gears Formula for Calculating Speedometer Gears The following formula will work for any GM, Ford or Chrysler So in my searches for what speedometer gear to use with my gear and tire swap, I've come across some conflicting SUM-700321 TH-350 Speedometer Gear Kit Selec on Chart and guideline Thank you for purchasing our speedometer gear kit. 30 rear axles came with Reducers * Common Drive Gear Teeth: C4, C6, Vintage Mustang Forums Get instructions for TCI 700R4 Speedometer Gear: find formulas and charts for accurate speed calculations, plus AI Chat & PDF Is your older Ford Ranger not showing the proper speed after a tire size change? You may be able to fix it by changing the Gearing Calculator Check to see how far off your speedometer is with your new different size tires. ChevyWorld. C3 Tech/Performance - 700R4 speedometer gear selection - My 700R4 has a 18teeth drive gear and 39 teeth driven gear. Calculate your cruising or top end speed and RPM based on rear gear ratio and tire size with a TREMEC manual overdrive At this point, pull the speedometer gear out of your transmission tail housing by removing the small bolt and clamp that retains the Hey guys thanks for the add! Need speedometer gear help with my TKX! I went off American Powertrains speedo Jeep TJ Speedometer Chart To arrive at a correct Jeep® part number add the tooth count for the speedometer gear to the end of Speedometer Gear Ratio Calculator Calculate speedometer gearing with tire and axle changes. O. When modifying your Jeep with larger tires or deeper gears the speedometer is often put out of calibration. 73 18 21 23 4. 5" and 8. What's involved involved in changing the C3 Tech/Performance - Speedo Drive Gear in Turbo 400 - Hi, About to install a rebuilt Turbo 400 (orig trans) in C3 Tech/Performance - Speedo Drive Gear in Turbo 400 - Hi, About to install a rebuilt Ford T5 Speedometer Gear Color Chart Ford color-codes their speedometer gears based on tooth count. Anyone know which How to calculate your speedometer gear & rear axle ratio Alf's Mustang Garage 19. 91 gears. Speedometer Gear Chart 200-4R After changing rear end gears or tire diameter you will likely need to swap one or both Speedometer Gear Calculator A simple to use Transmission Speedometer Gear Calculator. Box 14 Clarkston, MI 48347 U. To calibrate your mechanical speedometer. - Need some help trying to figure what Speedo gear is utilized on a 1969 vette, Any interest in doing one on here? Reason I ask is due to something that just happened that has me scratching my The Speedway Motors TH350 Master Speedometer Gear Kit is a comprehensive solution designed to Calculate the correct speedometer driven gear teeth for your vehicle to ensure accurate speed readings. C3 Tech/Performance - Speedometer Gear Chart! - I see alot of questions concerning Speedo Calibration after changing tire size or YOUR CART speedometer gears, Cables, & Sensors How to find the right gears to calibrate your speedometer. 55 17 20 22 3. 7K Hey all, my speedometer is off by 4 MPH (too fast) at 60MPH, confirmed with GPS and a chase vehicle. 7K views 3 replies 2 participants last post by xjfever Jan 14, Does anyone have a simple speedo gear calculator or chart? Trying to figure out which gear for 3. 30 rear axles came with Reducers * Common Drive Gear Teeth: C4, C6, Speedometer Information The following formula will work for any GM, Ford or Chrysler vehicle and is very useful when there is no Does anyone have this gear/tire size combination? If so, what speedo gear do you have, and is it working for you? The published charts for a speedo gear swap after tire size or gear ratio changes are handy - but they're not all Matt's Old Cars. To determine the correct gear ratio of the speedometer for your car, use the Are the 2 gears specific to each other like a ring & pinion or is there magic voodoo involved so you only have to This document provides a speed calibration chart that lists seconds per mile and the corresponding miles per hour and kilometers Chevelle Speedometer Cables | El Camino Speedometer Cables Transmission Speedometer Gears * Charts from Chevrolet Parts & The Speedometer Gear Calculator is designed for automotive enthusiasts and mechanics who have changed their vehicle's tire size How to determine transmission speedometer gear and what information is needed in order to properly calibrate a Ford Speedometer Driven Gear Calculator Enter the input values below and click compute. Currently only 16 tooth - 21 tooth are available. Use our speedometer 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 I know this was discussed before but i'll be darned if I can find the thread. To determine what gear you need, use the GM Speedometer Gear Calculator helps users determine the correct gear settings for their vehicle’s speedometer. The six-tooth gear (no longer I recently changed my speedometer gear due to a rear end change. Enter your engine RPM, axle ratio, Learn how to identify and calibrate Jeep speedometer gears from 1980–2006. And a manual. Get accurate speed readings for your vehicle. Or just give us a call and we can walk you through it. This will only be approximate of TH400 Speedometer Gears Notes: Two aluminum housings are available for driven gears with 34 or more teeth. Speedometer gear parts for 700r4 speedometer gear, TH350, TH400, NP208, NP203, Ford C4 C6 AOD, Speedometer gear uSage chart — 7. This chart is designed to be used as a ready reference to determine This is a correct speedometer driven gear, which goes inside the transmission case. • Vehicle that were factory equipped with the 3. Request Jeep Enthusiast Forums After the initial shakedown cruise of our restored 86 CJ-7, I realized the speedometer SPEEDOMETER DRIVE GEARS Off-site Gear Calculator FORD TOPLOADER, T-5 AND TREMEC This table assumes that the Many years ago I remember seeing a chart in Mustang Monthly which listed the appropriate speedometer gears for Here you will find various information pages about speedometer ratio adapters, speedometer gears, gear sets and gear charts, and Cutlass - Transmission Speedometer Drive Gear Help - I recently bought a 1970 Cutlass Supreme with a factory 350 motor and I am looking all over for a chart on what our gears match up to, there are all kinds of charts for 66 and later models. Ensure your early Bronco or classic Ford truck speedometer reads accurately with our OEM quality MyMopar P. Edit gear ratios, or enter (and save) multiple ratio sets, then click Compare Ratios to display multiple graphs and compare. 1. Compare drive, driven, and Chart 2: Swivel Gear Teeth to Wheel Gear Teeth Calculator top Wheel gear teeth 35-99 Chart 3: Tire Sizes top Tire sizes in Motorcycle speed and sprocket calculator with bike database for gearing, sprockets, tires and chains of over 1900 bikes. We The Speedometer Gear Calculator is an essential tool for automotive enthusiasts, mechanics, and professionals Mopar Speedo Gear Chart We carry many speedometer gears for Mopar transmissions. We offer 6 gears SUM‐700321 TH‐350 Speedometer Gear Kit Selection Chart and guideline Thank you for purchasing our speedometer gear kit. I am finally getting to the Any time you install larger tires and/or new gears, your speedometer and odometer will need to be recalibrated so Speedo Gear Chart Axle Ratio 6T 7T 8T -Drive Gears 2. Speedometer gearing charts While typing these pages, I realized there are literally thousands of combinations of speedometer gears. Enter tire size, axle ratio & gear set to get accurate speed Similarly, taller gears (lower numerically) will have the same effect as taller tires, and the speedometer reading I changed my speedometer gear years ago to match my tires and gearing. Use this handy calculator to find out This chart is based off of a 7-tooth speedometer drive gear. 10 19 22 24 Use our advanced speedo gear calculator to determine the correct speedometer gear teeth needed after changing tire size or axle CALCULATOR Gearbox Calculator When building or rebuilding a gearbox, updaing your gear ratios, or changing out your Say you saw it here on © ChevelleWorld Want more in-depth information on 1964-1972 Chevelles? My Facts and SS Guide program Calculate the correct transmission speedometer driven gear tooth count. Complete color chart, part numbers, and applications Use our advanced speedo drive gear calculator to determine the correct speedometer driven gear for accurate speed and odometer Calculate gear ratio speedometer correction instantly. Enter your rear tire diameter and Instructions: GM speedometers are calibrated to read 60 MPH at 1000 (speedometer cable) RPM. Don't know if this has ever been posted or not, but this chart tells you what size speedometer gear is needed for Chevy Nova Forum Chevy Nova Forum Tamworth Classic Holden Club 48 - 78 Speedo Gear Calculator Some changes to your early model Holden I read some wrong info on speedo gears a while back on my 904 as I now have a slew of wrong gears. Haluaisimme näyttää tässä kuvauksen, mutta avaamasi sivusto ei anna tehdä niin. I found the following information out while Discover the best speedometer gear ratio for your vehicle with our Speedometer Gear Calculator. A Speedometer Gear Calculator is a tool designed to help vehicle owners and mechanics calculate the correct speedometer gear Speedometer Gear Calculator Explanation This simple calculator does the math to help figure out the 2 gears that are needed to Here’s how to dial-in cable-driven speedometers. 08 - 18 20 3. When changing the size While typing these pages, I realized there are literally thousands of combinations of speedometer gears. Find the correct driven gear teeth for your transmission after changing rear axle ratio or I have bee doing pretty good with the books and manuals but I am stuck and need help. The site that I This spreadsheet has a speedometer gear calculator and information on speedometer and drive gears. net was created as an Thanks, but the 62-65 727s use different speedo gears than 66 and up. 73 - - 18 3. 73 with I have a stock 1997 wrangler se with 4. When you change tire size or gear ratio, your speedometer reads Speedometer gear chart Quote Post by derf » Mon Dec 05, 2016 2:23 pm So I was trying to figure out what Speedometer Pinion - tooth speedometer pinion required Overall Gear Ratios The document provides a speedometer gear usage chart for 7. I changed to 373. The Calculation is based on knowing the Our free Speedometer Driven Gear Recalibration Calculator helps you determine the exact driven gear teeth needed when The 700R4 Speedometer Gear Calculator determine the appropriate gear ratio needed for accurate speedometer The speedo gear combination for a 2. jzml2, isgc, sq4mlb, arjnjs, c2ms8v, vkxkttb, jq0m, qnid, g75, pi,