You should be proud of yourself. You just updated that 1969 Firebird from a leaking, old 326 and Powerglide to an LS3 and a fully-electronic 4L60E four-speed overdrive automatic. The Firebird now ...

If you have ever thought of swapping a late-model transfer case and/or transmission into your earlier Jeep but the new parts can only drive an electronic speedometer and you didn't want to swap out ...

Bear with me while I complain like a little girl whose shoes are too tight. I'm sick of answering the same "Why doesn't my speedometer register correctly since I swapped tire sizes?" question over and ...

Promotion 4l80e Swap Tail GM 4L80E Transmission Tail Housing With Mechanical Speedometer Cable Drive Conversion | USA Made ...