It's the 4L80E that’s become the go-to choice for backing a big-power/big-torque engine, and for good reason. With its roots in the TH400, which was used with GM’s biggest-torque big-block engines of ...
We recently completed hopping-up the 59AB Flathead V-8 in our 1936 Ford Phaeton. We are more than pleased with the motor but we quickly realized a motor this nice requires a better transmission. The ...
4L80Extraordinary! - GM’s race-tested-tough, street/strip overdrive automatic from Performance Automatic is the latest in a respected pedigree GM’s 4L80E overdrive automatic is the latest in a ...
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