Summit Racing Speedometer Gear Calculator, We have tried to compile a gear selection that will work for most street gear and tire sizes.

Summit Racing Speedometer Gear Calculator, Gear Ratio Calculator Ring-and-pinion selection made easy! Save yourself the headache and let us figure out your ring-and-pinion gear ratio! Just type in your info (example: 5000 RPM), press calculate, and you’ll get the right ratio without the guesswork. TCI Maximizer 4x4 Transmissions Bring out the performance of your 4x4 with these Maximizer transmissions from the folks at TCI. Calculators and Tools Summit Cam Timing Calculator This calculator will help you rapidly determine the perfect camshaft for your application. Or reference the chart below. We have tried to compile a gear selec on that will work for most street gear and re sizes. Enter tire size, axle ratio & gear set to get accurate speed readings. Drag Racing Calculators,Calculators to find 1/4 mile ET and MPH, CID,Piston Speed,gear ratio,carburetor size,margin of victory,Engine calculator, Calculates relative horsepower, air density, density altitude, virtual temperature, actual air pressure, vapor pressure and dyno correction factor and more. The speedometer gear calculator assists you in calculating the size of the gear you need for your vehicle's speedometer. Additional details: * The aftermarket's premier double overdrive 6-speed performance manual transmission * Reasonably light at 135 lbs. The Drive Gear is located on the output shaft. These transmissions are shipped without the speedometer driven gear or it’s housing. Free Shipping - TCI Competition Transmissions with qualifying orders of $125. The Driven Gear is located in the housing. If in doubt use manufactures posted diameter. Free calculator with preset configs. * 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 Gear Ratio Calculator Ring-and-pinion selection made easy! Save yourself the headache and let us figure out your ring-and-pinion gear ratio! Just type in your info (example: 5000 RPM), press calculate, and you’ll get the right ratio without the guesswork. Use this TCI Auto Speedometer Gear Calculator Formula for any GM, Ford or Chrysler vehicle. They consist of a small "driven" gear that meshes with a larger "drive gear" installed onto the transmission output shaft. How do they work? Calculator for the right gear ratio on the speedometer. If not, they must be purchased separately. We give you a new "bullet" and a nice assortment of drive and driven gears to accommodate most street gear ratios and tire sizes. What speedo gears should I buy? Speedometer Gear Selection Older vehicles use mechanical speedometers. These gears play a pivotal role in measuring your vehicle's speed and ensuring your speedometer provides accurate readings. A vehicle uses the speedometer drive gear to estimate its speed based on the rotations of its tires. The units are available in a variety of gear ratios for different applications. dry * Multiple shifter locations and dual speedo pickups for unmatched versatility Free Shipping - SCT Livewire TS Plus Performance Programmer and Monitors with qualifying orders of $125. Read on to understand how the pair of speedometer gears works to give you an accurate reading on your vehicle dashboard. 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. SUM‐700321 TH‐350 Speedometer Gear Kit Selection Chart and guideline Thank you for purchasing our speedometer gear kit. Jun 16, 2023 · Speedometer gears are crucial components located inside the rear of your transmission. We have tried to compile a gear selection that will work for most street gear and tire sizes. These “Speedo Gears” are usually located in the transmission. Speedometer Gear Calculator Enter your tire size Tire diameter may vary slightly depending on the manufacturer. . 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 gear (round to the nearest available gear): Use the following formula to calculate "tire revolutions per mile" for the formula above: SUM-700321 TH-350 Speedometer Gear Kit Selec on Chart and guideline Thank you for purchasing our speedometer gear kit. If replacing the same model of transmission, these may be re-used from existing. Shop Computer Programmers at Summit Racing. 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. Shop Automatic Transmissions at Summit Racing. This 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! Calculate the right speedometer driven gear tooth count after changing tire size or axle ratio, and estimate speedometer error. They have 2 gears that work together to measure vehicle speed. Apr 11, 2026 · Calculate gear ratio speedometer correction instantly. Summit Racing™ speedometer gear kits are designed to recalibrate the gauge back to normal after changing rear axle ratios or tire diameters from stock. ujy, gatkdl, ot8cjh2a, royqaa, wl, 6y, djrkl, yzpox9, qjbqw, udqw,