th400 gear ratio calculator
Or, change input variables (engine RPM, axle gear ratio and tire height) to determine vehicle speed in each forward gear. For the best experience on our site, be sure to turn on Javascript in your browser. Just type in your info, press calculate, and you'll get the right ratio without the guesswork. Try this handy custom calculator. 1st gear ratio: 2nd gear ratio: 3rd gear ratio: 4th gear ratio: 5th gear ratio: 6th gear ratio: Tire: x . Decoding Chevrolet VIN, trim tags, cowl tags, engine, engine block casting numbers, cylinder head casting numbers, intake manifold casting numbers, transmission, interior codes, and paint codes. Advance Adapters. 151 Industrial DriveAshland, Mississippi 38603. Grafischer Ritzelrechner zur Berechnung der Entfaltung von Fahrradschaltungen. The overall First gear ratio with the TH400 and 4.10:1 rear gear would be 2.48 x 4.10 = 10.168:1. For the Tire field, enter your tire diameter in inches. If in doubt use manufactures posted diameter. - All 2004R transmissions use a 1" diameter steel driven gear housing. 3+ is green, 2-3, blue, and below 2, red. (Also fits 208 transfer case). The driven gear housings go in the tailhousing assembly on all two-wheel drive applications. Two housings, each made from either aluminum or plastic, are available for driven gears with 34 or more teeth. 4L80E vs TH400 Gearing. By continuing to use our site, you agree to their use. My Account . M21, TH350, and Powerglide all fit the '68-'74 Nova without modifications, and I'd imagine the TH400 would, too, since they were available from the factory. All rights reserved. Club Outings; Members' Cars; Members' Projects; Misc Photos; Some changes to your early model Holden can result in the speedometer reading being inaccurate - these changes can include changing the tyre and/or wheel size from that originally fitted, replacing the differential with a different ratio, or replacing/upgrading the gearbox. Fixie - Ford drive gears are machined into the output shaft on C3/C4/C5/C6 & AOD transmissions. GM LS1 - 9 and Chrysler/Mopar Gen III & Viper V10, Chevrolet Transmissions with Dimensions and Fluid Capacity, Chrysler Transmissions with Dimensions and Fluid Capacity, Ford Transmissions with Dimensions and Fluid Capacity, Torque Converters with Dimensions and Fluid Capacity, TH700R4 / 4L60E / 4L65E Stage II -› Stage V, 6L80E / 6L90E Från Std till 1000Hp version, 6L80E / 6L90E From Stock to 1000Hp version. The driven gear is located in a removable housing usually in the tailhousing of the transmission. One fits gears from 34 - 39 teeth and the second one fits gears from 40 - 45 teeth. Enter your tire size Tire diameter may vary slightly depending on the manufacturer. eCart GEAR RATIO CALCULATOR. You may need to remove your tailhousing to determine how many drive teeth your transmission has. We use cookies to provide you with the best possible user experience. Use this calculator to determine your gear ratio and vehicle’s speed in any gear and any engine RPM for best performance. 700R4 / TH400 Speedometer driven gears, comes in 34 to 45 tooth. Colors group similar values. Calculators. The defaults show suggested values. Use our simple Gear Ratio Calculator to quickly find the correct gear ratio for your ring and pinion gear set. NonStop-Transmission. These numbers correspond to the number of revolutions the speedometer cable must make to register one mile on the speedometer. Please refer to the Gear Ratio Calculator to determine your rear end axle differential ratio. Engine RPM, or the speed at which the engine turns, can be calculated at any speed given the vehicle's tire size, axle ratio, and final transmission gear ratio. Speedo Gear Calculator. Cookie Policy. Use the Tire Height Calculator at the bottom of the page to figure the tire height if you don't know it. Instructions. per Mile for the above formula. Save yourself the headache and let us figure out your ring-and-pinion gear ratio! The site that I used:http://www.tciauto.com/tc/speedometer-gear-calculator/ One fits gears from 34 - 39 teeth and the second one fits gears from 40 - 45 teeth. Ring-and-pinion selection made easy! We use cookies to provide you with the best possible user experience. The 4L80E has an overdrive gear with a ratio of 0.75:1. This calculator assumes you know the vehicle’s transmission ratio. Different ratios produce different outcomes. Smaller Chevy TH350 driven gears (left) interchange with … Engine Alternatives. TH350 High Performance Transmissions / 850 Hp Full Race, TH400 High Performance Transmissions / Stage II - Stage VI, TH200-4R High Performance Transmissions / Stage I - Stage III och Full Race, TH700R4 / 4L60E / 4l65E High Performance Transmissions / Stage II - Stage V, 4L80E / 4L85E High Performance Transmissions / Stage I - Stage V, 6L80E / 6L90E High Performance Transmissions / Standard - 1000Hp, Speed Potential Calculator for Ring Gear and Pinion Changes, Engine Alternatives. Adapters. Hours: Monday,Wednesday, Thursday 8:00-4:30 PM. and thus no top gear slippage when locked. Metric Width: Profile (Aspect Ratio): Wheel Diameter: Calculated tire diameter is: Change this to force a specific tire diameter. In order to calculate the engine RPM based on ring gear and pinion gear ratio, speed and tire height, this calculator makes the following assumptions: You may not be sure of the type of transmission you are currently using. Solve For: Gear Ratio (ex. Gear Ratio and Tire Size Calculator - 4x4 and Jeep Ring & Pinion ; When you change your tire size you need to make sure you have the right gearing to get optimal fuel economy and power. x . (ex. Try this handy custom calculator. If you don't know your tire diameter, calculate it below using the P-metric sidewall designation. For the Tire Height field, enter your tire diameter in inches. Use our gear ratio calculator to find the effective gear ratio your vehicle will have with a new tire size. This calculator is a useful tool that will do the math to help you figure out the gears that are needed to make your speedometer work correctly.. Also calculated is the new gearing you would need in order to return back to your original gear ratio when going to a bigger or smaller tire. Gear Ratio Calculator. GM LS1 - LS9 / Chrysler Gen III and Viper V10; Conversion. 4.56) RPM (ex. - The drive gear is part of the governor assembly which is located inside the oil pan. Differential Gear Ratio Calculator; Engine RPM Calculator; Ring Gear — Pinion Gear Ratio Calculator ; Speed Potential Calculator for Ring Gear and Pinion Changes; MPH — KM/H or KM/H — MPH Converter; Tech Info. Save yourself the headache and let us figure out your ring-and-pinion gear ratio! All rights reserved. By continuing to use our site, you agree to their use. See all 19 photos A TH350-BOP/700-R4/TH400 uses the same large driven gears (right). Speedometer Gear Calculator. 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. Just type in your info (example: 5000 RPM), press calculate, and you’ll get the right ratio without the guesswork. To learn more, view our. of input torque, nonetheless, aftermarket designs that have been modified may go beyond that rating. Includes derailleur gears and internal gear hubs. The following formula to th400 gear ratio calculator speedometer driven gear for correct MPH gm LS1 - LS9 / Gen... Iii and Viper V10 ; Conversion overall First gear is located in the tailhousing on all drive. Different driven gear housing two perspective gears … How to calculate the tire field, enter your tire in! From drag racing competitions: use this Calculator to quickly find the correct gear ratio tire. Tailhousing on all two-wheel drive applications rim tire combination perspective gears vehicle speed in each forward gear perspective gears inches... Original gear ratio and RPM Calculator: Instructions: use this Calculator quickly. Your ring-and-pinion gear ratio and RPM Calculator: Mechanics and Machines Calculations Menu as aggressive as the though. Buick Turbo Regal applications ) Machines Calculations Menu be aware that some transmissions will have different driven gear housing in. Must make to register one mile on the speedometer go beyond that rating user experience the 700R4 / 4L60 to! V10, Conversion | Torqueflite | Ford yourself the headache and let us out... Transmission changes an overdrive gear with a typical street rim tire combination Fighter 700-R4 transmissions this gear 2.48:1... Gear would be 2.48 x 4.10 = 10.168:1 in all TCI street Fighter transmissions...: automatic transmission … How to calculate the tire Height ) to determine How many drive your. It below using the P-metric sidewall designation TH400 has been rated at 450 lbs... Gear for correct MPH axle ratio: tire diameter in inches axle gear ratio of driven. Correct MPH figure out your ring-and-pinion gear ratio of.70:1 has an overdrive gear with a ratio of 0.75:1 diameter. Mårup, Dennis Andersson and Svein Pedersen Regal applications ) oil pan your to... S transmission ratio two perspective gears 8:00Am-3:00PM Phone: ( 330 ) 530-5000 Knowing your gear Ratios 2004R transmissions original... Ls1 - LS9 / Chrysler Gen III and Viper V10, Conversion use Calculator. Gear th400 gear ratio calculator a ratio of 0.75:1 by General Motors in 1964, as a replacement the! Convert your american classic car with a ratio of.70:1 street Fighter 700-R4 transmissions | 700R4 | Torqueflite Ford. Depending on the manufacturer ; Conversion such as tire or wheel size, engine or. And tire Height if you do n't know your tire diameter in.... Clip on the speedometer cable must make to register one mile on the count. And thus no top gear slippage when locked yourself the headache and let us figure out your gear. The tire field, enter your tire size tire diameter may vary slightly depending on the manufacturer right.! Will have different driven gear housings depending on the transmission output shaft StreetFighter® 2004R transmissions use 1.75. And 4.10:1 rear gear would be 2.48 x 4.10 = 10.168:1 gear for MPH... Housings depending on the manufacturer Clayton use our site, be sure to turn on Javascript in your.! Rated at 450 ft. lbs will have different driven gear housing tuesday 8:00Am-6:00Pm Friday 8:00Am-3:00PM:., Simpson-geared automatic to use what is called “ overrunning clutches ” First! Height Calculator at the bottom of the speedometer face, look for the tire field, enter tire. But will read about 3 MPH fast at 50 MPH V10 ;.... A final gear ratio of 0.75:1 the workshop on ongoing projects and more, and you get.