Turbo 350 Speedometer Gear Chart, The accompanying charts show what gears were manufactured for each type transmission.

Turbo 350 Speedometer Gear Chart, Use our TH350 speedometer gear calculator to find the perfect driven gear for your TH350 transmission. Or reference the chart below. It is a good idea to replace your speedo drive clip each time the gear is removed. If you need to figure your exact combination you can use the 2 formulas below to calculate what should be very close for your application. Dec 7, 2015 · Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software. Optimize your speedometer accuracy based on tire size and axle ratio. GM used a large ,and a small driven gear on * Group 4. They consist of a small "driven" gear that meshes with a larger "drive gear" installed onto the transmission output shaft. A new speedo drive clip is included. If you need to figure your exact combina on you can use the 2 formulas below to calculate what should be very close for your applica on. Jun 16, 2023 · Speedometer gears are crucial components located inside the rear of your transmission. . This calculator takes into account various Click here for the tire size conversion chart speedo gear color chart Turbo 400 (M-40) Turbo 350 (M-38) 2 Speed Automatic 3 Speed Manual There is a good chart that relates the color of speedo gears, both drive and driven, with the number of teeth for the gear on page 10 of the July/ August 1998 issue of the GS X-tra. xlsb (summitracing. The following formula will work for any GM, Ford or Chrysler vehicle and 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. SUM-700321 TH-350 Speedometer Gear Kit Selec on Chart and guideline Thank you for purchasing our speedometer gear kit. Apr 2, 2023 · A new speedo gear set for Chevrolet Turbo 350 Transmission. There were several different driven gears available dependent on rear end ratio, tire size, transmission . TCI® now stocks the most po SUM‐700321 TH‐350 Speedometer Gear Kit Selection Chart and guideline Thank you for purchasing our speedometer gear kit. If in doubt use manufactures posted diameter. The accompanying charts show what gears were manufactured for each type transmission. Accurate speedometer gear calculation ensures the speedometer displays the vehicle’s speed accurately, which is crucial for safety, legal, and efficiency reasons. Explore TCI Auto's speedometer gears designed for high-performance automatic transmissions, ensuring accurate speed readings and optimal vehicle performance. Calculate the tooth count of the driven gear for different transmissions and speedometers. Please contact us if you need help calculating the proper gear set for your TH350. I'm sure out there on teh internet somewhere. These gears play a pivotal role in measuring your vehicle's speed and ensuring your speedometer provides accurate readings. We have tried to compile a gear selec on that will work for most street gear and re sizes. Find speedometer driven gears and other Muncie transmission parts at The Gear Box, your online store for DIY overhaul kits and accessories. com) Transmission center's speedo calibration page and once you figure out what change you need you go to the Turbo 350 page and they show the gears. Enter the drive gear tooth count, axle gear ratio and drive tire diameter to get the recommended driven gear tooth count. 337 Gear, Transmission Speedometer Drive Gears (only) > page 2 * 1968 CHEVY, CHEVELLE, CAMARO SPEEDOMETER GEAR CHART (TH400 - 396) * 1969 CHEVY, CHEVELLE, CAMARO SPEEDOMETER GEAR CHART (TH350) > page 2 * 1969 TH400 (396) * 1970 PASSENGER, NOVA, CHEVELLE, CAMARO SPEEDOMETER GEAR CHART (TH 350) Calculate the correct speedometer gear for your vehicle using Monster Transmission's tool by entering drive gear teeth, rear gear ratio, and tire height. Speedometer Gear Calculator Enter your tire size Tire diameter may vary slightly depending on the manufacturer. 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. Correct speedo gears will allow your speedometer to read properly. Dec 12, 2023 · Book1 (version 1). Mar 20, 2024 · The TH350 speedometer gear calculator is an essential tool designed to help vehicle owners and mechanics calculate the correct speedometer gear for vehicles with the TH350 transmission. I've seen a chart for both teh TH350 and TH400 that gives the part number and description of all the drive gears, driven gears and adapter housings. You can often get the gears locally at a good transmisson shop or even over a dealer parts counter If GM still sells them for a turbo 350. * 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 And the Driven Gear tab lists the driven gears used for each axle ratio, specific transmission, and tire size. Jul 13, 2025 · Find a GM dealer with old paper parts catalog. We have tried to compile a gear selection that will work for most street gear and tire sizes. npt, ifv, iduucy, zirmsl, e2, ykbbmorh, wyz0, 8v0p, tj5zv, ocwu1,