We'll spare you a full-on physics lesson, but some science concepts can't be avoided in this discussion. Torque travels from the engine into the transmission, then through the driveshafts and into the ...

Horsepower and torque are the two common units of measurement to describe the capabilities of an engine. Of course, if a little of anything is good for most hot rodders, a bunch is better, so the ...

Modern 8- and 10-speed automatics deliver huge performance gains through tighter gear ratios, fast clutch-to-clutch shifts, ...

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If you want to make a huge amount of power with an internal combustion engine, you have three tools at your disposal: big displacement, forced induction, or high rpm. But if you’re a GM engineer ...