'91 to '01 Chevrolet and GMC 4L80E (four-speed) Although it’s found primarily in early 6.5L-powered GM trucks, the four-speed, lockup 4L80E automatic wasn't designed specifically for diesels.

If an automatic transmission is part of your assault then you have a few options-the 4L60E transmission was introduced to many rear-wheel-drive GM models back in 1993, replacing the 700-R4 ...

The 4L60E engine can be found under the hood of quite a few models, but it doesn't have the best reputation. Here's what the ...

Car Craft did a complete comparison of six different transmission controllers for the 4L80E four-speed automatic overdrive transmission in the Mar. 2012 issue ("In Control").

A Bowler Performance 4L80E automatic transmission puts the power down to the road. Owned by Terry Kirven, this 1985 Chevy Camaro IROC-Z Z28 was entered in the SEMA 2022 Battle of the Builders.

The road version will be powered by a 460 hp GM LT1 Small Block V8, which will be paired with a 4L80E automatic transmission.