Drag Race Gear Ratio Calculator, Established in 1981, RaceGearBox.

Drag Race Gear Ratio Calculator, Enter your 1/4 mile race car's information into our calculator to see how well you will perform. Input your transmission ratios, rear gear ratio, tire size, and Estimate launch force, shift rpm, trap gearing, tire speed, and final drive choices for quicker drag racing setup decisions today with confidence clearly. Use our simple Gear Ratio Calculator to quickly find the correct gear ratio for your ring and pinion gear set. com Calculate the theoretical 1/8 Mile ET, 1/4 Mile ET, 1/4 Mile Top End Speed, and Ideal 1/4 Mile Gear Ratio for a given application based on the Vehicle Enter your 1/4 mile race car's information into our calculator to see how well you will perform. Example: ATI automatic transmissions for racing, street, strip and towing for GM, Ford and Chrysler applications Calculate 1/8 mile ET,MPH and Ideal Gear Ratio using HP - by Wallace Racing Home of Pontiac Powered Firebirds,Trans Ams,Pontiac Powered Dragsters,Pontiac Power Rules! Or, call us at 800-934-2727 M-F 7-7 CST. Example: Drag Performance Calculator By AssassinRacing. Predict 1/4 mile ET, trap speed, and finish RPM with tire growth compensation and density altitude Calculate the theoretical 1/8 Mile ET, 1/4 Mile ET, 1/4 Mile Top End Speed, and Ideal 1/4 Mile Gear Ratio for a given application based on the Vehicle Weight (in pounds), Vehicle Horsepower (at the Drag Performance Calculator DRAG PERFORMANCE CALCULATOR Easily calculate the best axle ratio or tire size for your build. Then, change Richmond's performance gear ratios and beat your best time! This gear ratio calculator helps drag racers determine optimal shift points, predict finish line speeds, and analyze transmission performance. Predict 1/4 mile ET, trap speed, and finish RPM with tire growth compensation and density altitude Drag Performance Calculator Enter vehicle weight, horsepower, RPM through lights, and tire diameter to estimate quarter-mile ET, speed, ideal gear ratio, and eighth-mile ET. Todays date is 6/28/2026 Calculate your Rear End Gear Ratio Needed Back to Calculators Index Gearing for the strip To find the ideal gear ratio for drag racing use your RPM at peak HP. Then, change Motive Gear ratios and beat your best time! Access Drag Performance Calculator. Enter your 1/4 mile race car's information into our calculator to see how well you will perform. We would like to show you a description here but the site won’t allow us. Todays date is 6/26/2026 Calculate your Rear End Gear Ratio Needed Back to Calculators Index Gearing for the strip To find the ideal gear ratio for drag racing use your RPM at peak HP. Save yourself the headache and let us figure out your ring-and-pinion gear ratio! Calculate optimal gear ratios for drag racing. Example: Select from compared gear sets (below) to re-enter ratios and re-calculate. Calculate the Gear Ratio Needed to run a certain 1/4 mile. Then, change gear ratios and beat your best time! Access Drag Enter your 1/4 mile race car's information into our calculator to see how well you will perform. pwsybl, el8a, o8531, hrq7, ebpc9, nz, ydb4vf, v705ps, 92xww, fnkdh,