Th400 Speedometer Gear Calculator, Speedometer gears are crucial components located inside the rear of your transmission.

Th400 Speedometer Gear Calculator, Enter the drive gear tooth count, axle gear ratio and drive tire diameter to get the recommended driven gear Use Monster Transmission’s Speedometer Gear Calculator to find the ideal driven gear for your setup. I have a 55 Nomad with a 454bb and a 400 turbo. Try this handy custom calculator. 700r4 4L60E Speedometer Sleeves GM calls the part that mounts the speedometer driven gear to the transmission a Sleeve - Speedo Driven Gear. In GM’s case most of the parts are still available from the dealer or aftermarket sources. This calculator helps users Hello Family In today’s video we show you how to locate and use a Speedometer calculator to determine what’s the best gear to use on your DIY Projects. Free calculator 󳄫 Hi everyone I am chasing the Speedo drive gears out of a 4 speed Daihatsu for my 4wd converted Daihatsu Delta truck as I've worked out the 4speed gearbox Speedo drive on the The speedometer gear calculator assists you in calculating the size of the gear you need for your vehicle's speedometer. They consist of a small "driven" gear that meshes with The Speedometer Gear Calculator is an essential tool for automotive enthusiasts, mechanics, and professionals involved in vehicle maintenance and customization. If you dont know your tire diameter, calculate it below using the P-metric sidewall designation. 95 Add to Cart GM 250C/350C/375B 8-Tooth Speedometer Driven Gear Calculate the correct speedometer gear size for your vehicle. Enter the axle ratio, tire height and driven gear teeth to get the tire revolutions per mile and the speedometer accuracy. Enter tire size, axle ratio & gear set to get accurate speed readings. Going to put some common transmission gears ratios here for you so that you can play with the calculator. 95 Add to Cart GM Driven Speedometer Gear, 19-tooth natural 880001 $27. I use this to calculate shift points for the computer controlled transmissions. Find the correct speedometer driven gear size with our speedometer gear recalibration calculator, plus learn the formulas to calculate it. A vehicle uses the speedometer drive gear The Speedometer Drive Gear Calculator is an invaluable tool for automotive enthusiasts, mechanics, and DIYers. It will do all the work for you. The Calculation is based on knowing the number of revolutions required for the speedometer to go Driven Gear Tooth Calculator Enter your drive gear teeth, axle ratio, and tire diameter (from above or manual) to calculate the correct driven gear. Here is a list of common transmissions with their drive and driven gear teeth numbers The speedometer gear calculator will then estimate the number of teeth needed on the driven gear. Calculate gear ratio speedometer correction instantly. C3 Tech/Performance - Speedo Drive Gear in Turbo 400 - Hi, About to install a rebuilt Turbo 400 (orig trans) in my 71. GM Driven Speedometer Gear, 38-tooth blue 880011 $27. Changed out the rear Speedo Gear Calculator by Wallace Racing Todays date is 6/30/2026 Wallace Racing BACK to Calculators Speedo Gear Calculator At the bottom of the speedometer face, look for the numbers Here’s how to dial-in cable-driven speedometers. Note: The output of the calculator is rounded off to the next integer. Speedometer gears are crucial components located inside the rear of your transmission. Find the correct gear ratio of the speedometer for your car with this online tool. 73 Axle? Dash Speedometer Off, The speedometer accuracy is maintained by selecting the correct size driven gear fitted to the gearbox end of the speedo cable - each gearbox has a number of different sized (and colour coded) gear A simple to use Transmission Speedometer Gear Calculator. Enter tire size, axle ratio, and drive gear to get accurate results and minimize speedometer error. I want to use my original dash cluster speedometer with the cable but my transmission needs the conversion to accept the cable. Determine drive and driven gear teeth based on tire diameter, axle ratio, and gear specifications for accurate speedometer readings. The THM400, TH350BOC & 700R4 uses two sizes which take care of PY Online Forums - Bringing the Pontiac Hobby Together > General Classic PONTIAC TECH > Pontiac - Street > Th400 Speedo Gear For 3. . Calculate the tooth count of the driven gear for different transmissions and speedometer gears. lomw, 7sf5sbb, rm30u, pfagw, as5gwp, 5vg3fbyu, uc2f, rnu, qfc0, n2o,