Powertrax makes limited slip and locking differentials for light truck, SUV, and street rod applications. They offer several styles of differentials, with options to fit most common Ford, GM, and Mopar rear ends.
Car Parts Machine first opened for business in downtown El Paso in 1920 and we have been providing precision engine machine work and quality engine parts ever since. Today, we continue to provide engine work for the El Paso market and grow under the Speed and Engine Warehouse name. Our El Paso, TX and Tucson, AZ stores provide engine kits and parts for most of the passenger car and industrial engines in the field today. Regardless of the engine you are working on, from from Detroit Diesel to Honda, a large inventory to service you.