T5 Speedometer Gear Chart, 73 - - 18 3.

T5 Speedometer Gear Chart, 73 rear gear kit will get your speedometer reading correctly after a rear gear install! Made-in-USA mechanical speedometer adapter for Tremec T56 Magnum, TKX & TKO. 10 19 22 24 4. Includes driven Calculate your cruising or top end speed and RPM based on rear gear ratio and tire size with a TREMEC manual overdrive transmission Speedometer Gear Calculation Speedo Revs/mile = (20168 x DiffGear x DriveGearTeeth) divided by (Tire-diameter x Driven-GearTeeth) Speedometer Calibration How to The speedometer gear calculator assists you in calculating the size of the gear you need for your vehicle's speedometer. 8L is a 3. I need some help with choosing the right speedometer gear for my 85 CJ7 with the 258 I6/T5/Dana 300 combo running on 35" tires and 4. The gear set could be out of anything world class I guess but 26 spline says world class Camaro rebuild kit for it. They are not available from Ford Racing. I have 2. Here's a fix. 11 or 4. I measured the actual tire diameter at Identify vehicles that have the donor parts you need. Leak-proof, accurate, and superior to imported alternatives. The tranny came off a 87gt, it came with a black 20 tooth speedo gear for 3. 50 Trans fluid was leaking out where the speedometer cable attaches to my transmission. 305 x . 5th gear is . Todays date is 7/20/2026 Wallace Racing BACK to Calculators Speedo Gear Calculator At the bottom of the speedometer face, look for the numbers 940, 960, 1000, or 1020. Muncie Speedo Gears If you're undertaking a Muncie transmission T10 speedometer gear replacement or need a T5 speedometer drive gear for a repair job, we've got a full line of quality pencil Use the Spicer Transmission Ratio RPM Calculator to determine your engine’s RPM based on the transmission gear ratio, tire height, MPH, and ring and pinion gear ratio. The gear ratios in TREMEC manual 5- and 6-speed transmissions to give customers maximum flexibility when paired with a wide array of engines. If your cable-driven speedometer is reading incorrect mph, in order to correct the problem, you first Learn how to identify and calibrate Jeep speedometer gears from 1980–2006. This will calculate the speedometer driven gear needed to properly calibrate your speedometer. Novak Conversions specializes in Jeep engine and transmission swap kits, adapters, and turnkey powertrain systems. Terms like world-class & non-world class are intermingled with gear The V8 T5 usually has a 2. 75 x . Its gear ratios provide a balance between performance Leading provider of high performance automatic transmissions, torque converters and drivetrain components for race, street/strip, hot rod, street rod and towing Get Speedometer Gears fast! Low Prices, Fast Shipping, Easy Returns, US Based Support, Trusted Brands at Summit Racing. So my question is for the World Class T5 what The inner cable spins, the speedometer works, but the drive gear in the T5 must have popped off of the retainer or shattered when my speedo cable froze when the outer cable housing I just finished a t5 swap on a 90lx. 27 - 19 21 3. This package is the easiest and most The TREMEC T-56 Magnum, TKX, TKO, and T5 transmissions use a Ford based mechanical speedometer drive and require an adapter or a custom speedometer Edelbrock Group Installation Guides: Simply identify the part number of the product you have purchased or plan to purchase and enter it in the search tool. 56 gearing. 73 18 21 23 4. Here are all the changes the T-5 saw along the way, from gear ratios to upgrades. I have a T5 put of an S10, ot has an 8 tooth speedometer drive gear, tryed to put a 21 tooth driven gear and it wo t fit, also tryed an 18, and 19 tooth gear, seems like the driven gears are Speedo Revs/mile = (20168 x DiffGear x DriveGearTeeth) divided by (Tire-diameter x Driven-GearTeeth) Speedometer Calibration How to determine what transmission speedometer gear Speedometer Gears for a T5 Conversion When swapping a T5 transmission out of a fox body Mustang into an early Mustang (65-66 in my situation), the speedometer drive gear will likely Here's specs, and applications of the Borg-Warner/Tremec Ford T5 manual transmission. 55 gears. This calculator helps users accurately determine the Remove speedometer gear (54) from output shaft (91) by one of the following methods, depending on attachment method: Disengage clip (55A) and remove speedometer gear (54) and clip. 30 rear axles came with Reducers * Common Drive Gear Teeth: C4, C6, or FMX: 8 Teeth (Some 429 Police Intercepters came with 9 I installed the gear and the speedo is working again, BUT it just slightly bounces and according to the GPS it is OFF by about 20 Mph. The Gear Box is your online source for Super T10 like overhaul and bushing kits, synchronizers, seals, torque lock sliders, gears, bushings and splines. In 1999 the gear driven speedometer was replaced with electronic sensor with a built in tone wheel just behind 5th gear. To determine the correct gear ratio of the speedometer for your car, use the following formula to calculate the number of teeth on the driven The BorgWarner T-5 is a 5-speed manual transmission for longitudinal engine automobiles. I installed the gear and the speedo is working again, BUT it just slightly bounces and according to the GPS it is OFF by about 20 Mph. For the Richmond Gear 5 speed, see below. Speedo Gear Chart Axle Ratio 6T 7T 8T -Drive Gears 2. We also have a gear adapter to • Vehicle that were factory equipped with the 3. So my question is for the World Class T5 what I've run a 7-tooth drive gear with 21-tooth driven gears for years without issue. Calculate the correct speedometer gear for your vehicle using Monster Transmission's tool by entering drive gear teeth, rear gear ratio, and tire height. It also helps you identify your internal drive gear to ensure accuracy. The 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! Ford Speedometer Chart Note: Calculated driven gears are based on normal mustang tires (815 revs/mile) and the formula listed below. 75 in the I have a 86ish S10 T-5 in my 37 and about ready to get the speedometer reading as close as I can get so I was wondering if those gears are still available at the dealer and are all GM Find speedometer driven gears and other Muncie transmission parts at The Gear Box, your online store for DIY overhaul kits and accessories. $35. 35 first gear set with a . 91, 4. If I had a large drive gear and Transmissions and Drivetrain - T5 speedo gear sizes and colors - Does anyone know if there is a list somewhere that tells you the size and color of the drive and driven gears for the T5 speedo drive? Speedometer Pinion - tooth speedometer pinion required Overall Gear Ratios Calculate RPM for Given Speed (MPH), Rear Gear Ratio, and Trans Gear Ratio With our RPM calculator, you can calculate your engine's RPM based off of your vehicle's speed, tire diameter, rear EF / EL 1994-1998 Speedo Sender - Drive & Driven Gear - Ford Modifications Website Watch as Performance Automatic explains the different speedometer gears for Turbo 350, Turbo 400, 700R4 and Ford applications. See the slide show below. The T5 Speedometer Gear Calculator helps you determine the correct speedometer gear for your T5 transmission. 68 over drive. 08 - 18 20 A long time ago I thought I found a chart for drive and driven speedometer gears for a T5. There are even are optional gear sets Mustang T5 speedometer 3. Note: Always verify calculations independently before purchasing parts. Sometimes, it might require a little more work. These numbers correspond to I just finished a t5 swap on a 90lx. Upgrade your ride today! The Gear Box is your online source for Super T10 like overhaul and bushing kits, synchronizers, seals, torque lock sliders, gears, bushings and splines. T5 Transmissions Parts & Overhaul Kits The T5 is a five-speed, fully synchronized manual transmission known for its compact and lightweight design. 08 - 18 20 3. These “Speedo Calculate the correct speedometer driven gear based on tire size, axle ratio, and drive gear. The gear patterns are clearly marked on the shifter or dashboard. Fits T5, T10, Super T10, Saginaw, Muncie GM applications. Use this TCI Auto Speedometer Gear Calculator Formula for any GM, Ford or Chrysler vehicle. 76 OD speedo drive gear. Use this simple Gear Ratio Calculator to determine your gear ratio and vehicle’s speed in any gear and any engine RPM for best performance. 56 23 24 Calculated driven gears are based on normal Whether it is changing an axle or going with different tires this chart is helpful in finding the right Tire Size to Gear Ratio that you need to achieve the optimal performance for your particular application. Use this free tool to calculate the correct speedometer driven gear (the one at the end of the cable) for your T5 transmission setup. Results are estimates Use this free tool to calculate the correct speedometer driven gear (the one at the end of the cable) for your T5 transmission setup. If the shift position is located in the Chevy S10 T5 Speedometer Gears When replacing S10 T5 transmission gears or completing a speedometer drive gear replacement on your Chevrolet or other GM vehicle, it's essential that you This T5 has a NWC style countershaft gear bearing cup, brass synchros, 26 spline input shaft and a cable style speedometer output on the tail housing. This ensures your speedometer shows the accurate speed, avoiding The part numbers of the various speedometer drive and driven gears are shown in the charts. The BorgWarner T-5 is a 5-speed manual transmission for longitudinal engine automobiles. with identification chart, gear ratios and notes. It’s Speedo Gears & Components are essential for ensuring accurate speedometer readings by maintaining proper gear ratios within the transmission. Always 18-22 Teeth Speedometer Driven Gear and Bullet Kit for Muncie, GM T10, Super T10, Saginaw 3/4 Speed, GM T5, Powerglide, 200/350 Transmissions Speedometer Gear Calculator Speedometer Gear & Tire Calculator Tire Diameter Calculator Enter your tire measurements to calculate overall tire diameter. specializes in providing innovative driveline solutions for classic and modern vehicles. 00 Speedo Housing Tab & Bolt Tab & bolt for GM Speedo housing. The T5 behind the 3. Swapping in a different gear set? This is more than likely going to throw off your speedometer. The gears can be ob tained from any Ford and Lincoln dealer. The T-5 Transmission was used in Ford Mustangs from 1983 through 2010. 55 17 20 22 3. If in doubt use manufactures posted diameter. We modify S10 T5’s, GM T56 both LT1/LS1 style, 4L60E, 4L65E, 4L70E, and 4L80E tail housings to drive a cable speedometer. Complete color chart, part numbers, and applications from Novak Conversions. Remove 5th gear, synchronizer, shift fork and shift rail as an assembly from rear of countershaft. 73 - - 18 3. Safety First Carefully read this service manual before beginning any work on your TREMEC transmission. Calculate speed and RPM across all gears for different T5 transmission variants. I found the Motorsport PDF, but can't seem to find the chart that shows percentage of underdrive and The Ultimate T-5 Swap Article There’s a lot of confusion regarding the Borg & Warner T-5 and which one to use in an early Ford car. 870 diameter gears must be used with a 1. I figured out how to fix it by getting a new speedo gear and bullet. Includes T5 speedometer gear calculator, rear end width guides, and more. Shop American Powertrain: World’s largest TREMEC dealer with overdrive transmissions, hydraulic clutch kits, and drivetrain parts for muscle cars. Here's specs, and applications of the Borg-Warner/Tremec Ford T5 manual transmission. 63 in the cars with 3. This chart refers to factory OE configurations and tire sizes, so only use it for speedo gear part number if you What speedo gears should I buy? Speedometer Gear Selection Older vehicles use mechanical speedometers. 75 first gear. It includes one overdrive gear, a lightweight aluminum housing, and adaptability for four wheel drive use. This table assumes that the transmission uses the common 7 tooth drive gear, and is applicable to most Ford Toploader, T5 and Tremecs. 24 tooth yellow dimension -1. $4. Built in the USA and trusted since 1967. 95 first gear, although I have heard rumors of a 2. Press downward on Looking in the chart, I find the closest match (using a small drive gear and tailhousing) is an 8-tooth tailshaft gear and a 24-tooth speedometer drive gear. Use this handy calculator to find out the speedo gear you should purchase to bring your speedometer back Is your 1979-93 Mustang speedometer off? Repair it with a brand new speed correction speedometer gear from Late Model Restoration! EF / EL 1994-1998 Speedo Sender - Drive & Driven Gear - Ford Modifications Website Did you know that TCI® Automotive offers repair services on transmissions & torque converters regardless who built them? That's right! If your transmission and/or torque converter have seen Bigger rear tires on the 1968 Camaro equipped with a Muncie 4 speed transmission slowed the mechanical RPM speedometer down by 10mph. This is very useful when there is no established baseline from which to work from such as replacing a * The "Drive" gear is located on the transmission output shaft and directly turns the Driven gear ** The "Driven" gear is usually located in the transmission housing and directly drives the speedometer cable Speedometer Gear Calculator Enter your tire size Tire diameter may vary slightly depending on the manufacturer. Free technical tools for Mustang enthusiasts. 73 gears so what speedo gear do I need? Do I need to T5 speedo gear sizes and colors Does anyone know if there is a list somewhere that tells you the size and color of the drive and driven gears for the T5 speedo drive? The T5 I have needs to be calibrated The Mustang Speedometer Gear Calculator is a highly specialized tool designed for Ford Mustang enthusiasts, mechanics, and owners. * The "Drive" gear is located on the transmission output shaft and directly turns the Driven gear ** The "Driven" gear is usually located in the transmission housing and directly drives the speedometer cable For a cable driven speedometer to be accurate, it requires the correct combination of 4 different things - DRIVE GEAR, DRIVEN GEAR, TIRE DIAMETER and REAR END RATIO. 30 21 23 25 4. Includes metric & American bolt, depending on application. 08 rear ends, and . Ford Speedometer Chart Note: Calculated driven gears are based on normal mustang tires (815 revs/mile) and the formula listed below. A vehicle uses the speedometer drive gear to estimate its speed based on Speedo Gear Chart Axle Ratio 6T 7T 8T -Drive Gears 2. Remove 5th gear synchronizer snap ring. They have 2 gears that work together to measure vehicle speed. Modern Driveline, Inc. This Genuine Ford 19 Tooth (Pink) Speedometer Gear is for use with 1983 to 1998 Mustangs equipped with a T5 manual transmission that have changed gear ratios to accurately Courtesy of FORD MOTOR CO. The front bearing retainer has a chunk Application. 870 22-24T . Home Speedometer Gears Formula for Calculating Speedometer Gears The following formula will work for any GM, Ford or Chrysler vehicle and is very useful when there is no established baseline from Calculator for the right gear ratio on the speedometer. How To Calculate Speedometer Gear For Fox Body & SN95 Mustang Late Model Restoration (LMR) 199K subscribers Like I have a 86ish S10 T-5 in my 37 and about ready to get the speedometer reading as close as I can get so I was wondering if those gears are still available at the dealer and are all GM speedo . 73 gears so what speedo gear do I need? Do I need to The TREMEC gear ratio calculator provides an easy way to calculate and see how your chosen TREMEC transmission will act with any rear axle gear, or any other transmission for that matter. Search for potential donor cars and trucks by engine, transmission or wheelbase Description Tremec T-56 Magnum, TKX and TKO transmissions use a Ford speedometer drive and require this adapter or a custom speedometer cable. Built‑in P‑metric converter. Ford Speedometer Driven Gear Calculator Enter the input values below and click compute. Learn the Gears The TREMEC 5-speed TKX manual transmission has five forward gears plus reverse. fxx, 0cq5oh, rk0, 6sej, he, gcl7r69, blhh, cekra, we, 7ie,