There's no denying that automatic transmissions are popular with classic truck aficionados. The contemporary overdrive variety provides great gear ratio spreads and most can be built to handle huge ...

There is one inescapable fact about any high-performance machine: If it makes power, it also makes heat. We're talkin' BTU's to the max. The combustion process and high-stall-speed torque converters ...

If you've ever towed a trailer up a grade in July or sat through Los Angeles traffic in a 20-year-old SUV, your transmission has probably begged for mercy. Heat is the enemy of transmissions. Too much ...