The 4L60E and 4L80E were both developed by GM, and there are many similarities in their designs. However, there are key ...

To handle great amounts of horsepower generated by large-displacement engines, a vehicle requires a robust and solid transmission to ensure it can effectively distribute said power to the wheels. That ...

I once drove a K5 Blazer from the bottom of the country to Idaho and back. I did so with 39-inch tires, a 500hp big-block, three transmission speeds, no climate control, no top, earplugs, and a very ...

In lockstep with the beating drum of “more power” is one of the top aftermarket automatic transmission rebuilders in the industry—Gearstar Performance Transmissions of Akron, Ohio. As breakthroughs in ...

The big boss needs a new transmission for his ’61 Bel Air, and his underlings (us) must deliver. And by big, we mean really big. TEN’s Executive Vice President of Aftermarket Automotive, Doug Evans, ...