Vehicle speed (mph), engine speed (rpm), tire diameter (inches), trans gear ratio, and rear axle gear ratio are all ... a spreadsheet or a programmable calculator. There's also another option ...

As you can see from the torque and horsepower chart, engine torque is highest at low engine speed (1,550 lb-ft @ 975 rpm), while horsepower is highest at higher engine speed (455 hp @ 1,625 rpm). The ...

There’s more choice with drive axle gear ratios. Actually dozens ... efficiency will be because the engine is turning at a lower speed. Engine manufacturers publish torque and horsepower charts for ...

Correcting the gear ratio for compatibility with tire size allows engine speed to return to the proper ... we gave Nitro Gear & Axle a call and ordered a set of 4.30 gears for the Dana 50 front ...

Summit Racing has an online gear-ratio calculator . Vehicle speed (mph), engine speed (rpm), tire diameter (inches), trans gear ratio, and rear axle gear ratio are all interrelated. If you know ...