The new Analog/Digital Guages fit directly into the stock instrument bezel of a 1973-87 Chevy Pickup without modification, adding a wealth of features to this iconic vehicle. Fully lit needles, backlit faces, and highly visible LCD message centers are a few of the things that you can see which these apart from yesterday™s traditional instrumentation. A few of the features which you don™t normally see are the micro-controlled precision stepper motors, solid state sensors for unparalleled accuracy and user-customizable display feedback, all supported by an unrivaled limited lifetime warranty.