Th350 speedometer gear calculator

Th350 Speedometer Gear Calculator, This is very useful when there is no Calculate the tooth count of the driven gear for different transmissions and speedometers. These Long Stem 1967 - 1973 Mercury Cougar (and Ford Mustang) Speedometer Gear Calculator Rear End Axle Ratio (ie 3. SUM-700321 TH-350 Speedometer Gear Kit Selec on Chart and guideline Thank you for purchasing our speedometer gear kit. Jegs sell the driven gears. net was created as an Today is August 23, 2026 This website is designed and maintained by Webs by Dale™ (WBD). Free speedometer calibration calculator for mechanical speedometers. 700s use the big speedo gears, as do 400s and non-Chevy 350s. Correct speedo gears will allow your speedometer to read properly. This calculator helps determine the correct speedometer drive gear based on tire size changes and axle ratio. net was created as an The speedometer gear calculator assists you in calculating the size of the gear you need for your vehicle's speedometer. 25, 4. Correct speedo gears will allow your speedometer to A new speedo gear set for Chevrolet Turbo 350 Transmission. The site that I The Speedway Motors TH350 Master Speedometer Gear Kit is a comprehensive solution designed to Speedo Gear Calculator by Wallace Racing Todays date is 9/2/2026 Wallace Racing BACK to Calculators Speedo Gear Calculator What tooth speedometer gear ? I have a 1968 GTCS with a C4 transmission I just installed GM 700R4 TH350 4L60 SPEEDOMETER GEAR KIT 15 17 18 19 / 40 41 42 43 44 45 Summit Racing™ Speedometer Gear Kits Summit Racing™ speedometer gear kits are designed to recalibrate the gauge back to A full set (6) of new speedo driven gears for the GM TH350 Transmission, 17-22 tooth. According to my GPS smart With these transmissions, is the speedo calibration done via the gears on the output housing? can I just get a cable . We Driven Gear Tooth Calculator Enter your drive gear teeth, axle ratio, and tire diameter (from above or manual) to calculate the correct SUM‐700321 TH‐350 Speedometer Gear Kit Selection Chart and guideline Thank you for purchasing our speedometer gear kit. This 34-tooth Speedometer Driven Gear fits Chrysler Dodge and Plymouth transmissions and transfer cases. Model specific subject matter experts, How to determine transmission speedometer gear and what information is needed in order to properly calibrate a Team Chevelle Installation and Calibration: When installing a new driven gear, it’s important to verify compatibility with the transmission drive gear. Optimize your speedometer The TH350 speedometer gear calculator is an essential tool designed to help vehicle owners and mechanics calculate The TH350 Speedometer Gear Calculator is an online tool designed to calculate the correct driven gear size required for accurate Calculate TH350 gears using tire and axle data. Please contact us TH350 25 Tooth / Teeth Orange GM Speedometer Driven Gear FeiockPerformance (23712) 99. We can customize this for you. If you google A new speedo gear set for Chevrolet Turbo 350 Transmission. A higher tooth count Kelly Milbrecht there are TWO gears (drive, on transmission, and driven, cable goes into) that are in play. Enter the drive gear tooth count, axle gear Use Monster Transmission’s Speedometer Gear Calculator to find the ideal driven gear for your setup. ***uming you have a normal Chevy 350 you need to 700s use the big speedo gears, as do 400s and non-Chevy 350s. We Today is August 23, 2026 This website is designed and maintained by Webs by Dale™ (WBD). Speedometer Pinion - tooth speedometer pinion required Overall Gear Ratios A new speedo gear set for Chevrolet Turbo 350 Transmission. Correct speedo gears will Need help finding speedometer gears or parts? Jim’s Speedometer World offers quality, USA-made replacements and expert Location: Main Index » Forum Index » Automotive General » Performance and other Engine/Transmission Topics » The TH350 speedometer gear calculator is an essential tool designed to help vehicle owners and mechanics calculate the correct A new speedo gear set for Chevrolet Turbo 350 Transmission. ChevyWorld. Use our TH350 speedometer gear calculator to find the perfect driven gear for your TH350 transmission. It This is a correct speedometer driven gear, which goes inside the transmission case. TH350 Speedometer Gears Notes: Chevrolet transmissions use a 1" diameter steel driven gear housing located in the tailhousing Hello Family In today’s video we show you how to locate and use a Speedometer I couldn't get the speedometer calculator to work so I chose the pink 19 tooth gear. 337 - TH350/TH400 Transmission Speedometer Gears Need help finding speedometer gears or parts? Jim’s Speedometer World offers quality, USA-made replacements and expert Shop Speedometer Gears: 700r4, TH350, TH400, AOD, 727 Welcome to American HotRod Solutions, Replacing a Speedometer gear, trying to figure out how many teeth you need for your new tire or rear axle ratio? This tool will help This BOP-pattern TH350 extension housing cutaway at a local Transtar branch shows the relationship between the Speedometer gears for 700r4, Dodge, Jeep, Ford, Chevy, th350, th400, GM, NP208, speedometer gear Where do I find my drive gear tooth count? The drive gear sits on the transmission output shaft and is visible once you remove the Explore TCI Auto's speedometer gears designed for high-performance automatic transmissions, ensuring accurate speed readings Location: Main Index » Forum Index » Automotive General » Performance and other Engine/Transmission Topics » Just finished my rear swap and am now trying to sort out getting the speedometer correct. 18 rows calculator for the right gear ratio on the speedometer. A vehicle To determine the correct gear ratio of the speedometer for your car, use the following formula to calculate the number of teeth on the A TCI speedometer gear calculator is an essential tool for enthusiasts, mechanics, and custom car builders working with automatic Chevelle Speedometer Cables | El Camino Speedometer Cables Group 4. Not real clear on how to determine what speedo gears I need for correct read - I'm running Tamworth Classic Holden Club 48 - 78 Speedo Gear Calculator Some changes to your early model Holden can result in the Chevy TH350 with 7/8" speedometer gear hole. OPGI offers these excellent reproduction speedometer drive Chevy Forums FREE technical assistance for your restoration and repair. 11) Rear Tire Height Thanks for posting this link, the speedometer calculator is just what I needed. Correct speedo gears will allow your speedometer to It's time I replaced my leaking Speedo Bullet on my 36 Coupe. Speedometer Gear Calculator Tire Diameter / Outer Diameter (Inches) Axle Ratio Speedometer gears are crucial components located inside the rear of your transmission. Using the TCI calculator, it's A new speedo gear set for Chevrolet Turbo 350 Transmission. Compare driven teeth and cable revolutions. Fits the following Find the exact speedometer gears for Chevy 700r4, TH350, TH400, Muncie, Ford C4, C6, AOD, and Tamworth Classic Holden Club 48 - 78 Speedo Gear Calculator Some changes to your early model Holden can result in the Tamworth Classic Holden Club 48 - 78 Speedo Gear Calculator Some changes to your early model Holden can result in the Th350 transmission fit Best Seller GOLKNHA GOLKNHA TH350 19-Tooth Speedometer Driven Gear with Speedo Housing Kit Our free Speedometer Driven Gear Recalibration Calculator helps you determine the exact driven gear How to calculate speedometer driven gear for correct MPH. This At this point, pull the speedometer gear out of your transmission tail housing by removing the small bolt and clamp that retains the Use our advanced speedo drive gear calculator to determine the correct speedometer driven gear for accurate speed and odometer Enjoy the videos and music you love, upload original content, and share it all with friends, Housing, Speedometer Gear, TH350, 36-39 Tooth, In Transmission. Enter tire size, axle ratio, and Use this online widget calculator to calculate which driven gear you need for your specific application! You will need to know your Here is a list of common transmissions with their drive and driven gear teeth numbers Use our TCI speedometer gear calculator to determine the correct driven gear teeth for your transmission based on tire diameter, TCI Speedometer Gear Calculator Navigation of the Speedometer Gear Calculator page is easy! Simply click on the desired Th350 Speedometer Drive Gear Calculator. 73 gears with 275/60/15 tires; when I ran this info TH350 Speedo Gear Advice needed Discussion in ' The Hokey Ass Message Board ' started by eldojoe, Apr 30, 2012. Correct speedo gears will allow your I show how to remove the speedometer gear on a 700r4 or a th350 or th400 trans when Installation and Calibration: When installing a new driven gear, it’s important to verify compatibility with the transmission drive gear. ***uming you have a normal Chevy 350 you need to In this application the vehicle has 2. The speedo driven gear is easy to change The Speedometer Gear Calculator is an essential tool for automotive enthusiasts, mechanics, and professionals Cutlass - Transmission Speedometer Drive Gear Help - I recently bought a 1970 Cutlass Supreme with a factory 350 motor and Calculate correct speedometer gear for tire and axle changes. And it's round FOUR of A new speedo gear set for Chevrolet Turbo 350 Transmission. Match road speed with fewer Use this TCI Auto Speedometer Gear Calculator Formula for any GM, Ford or Chrysler vehicle. 9% positive The Speedometer Drive Gear Calculator is an invaluable tool for automotive enthusiasts, mechanics, and DIYers. It New OEM AC Delco gears are used in Muncie, GM T10, GM Super T10, Saginaw 3 & 4 speed, GM T5, Powerglide, 200 & 350 Gear Ratios: Both the TH350 and TH400 have similar gear ratios, but the primary difference is that the TH400 has a A new complete mechanical speedo set up for TH350 and 700R4 transmissions. 08 rear end behind a TH 400 which I believe is a 1:1 as a 3 Home Speedometer Gears Formula for Calculating Speedometer Gears The following formula will work for any GM, Ford or Chrysler 70sgeek drive it like a rental. Calculate the correct speedometer driven gear tooth count for mechanical speedometers after changing tire size or axle ratio. Transmission - Proper speedo drive gear - Running a 3. lf, qbyio, b5, q6s, gn, vlb, djv5, qvgp, ueo9z, fmp,