This is a Non-Rallye dash circuit board for various 1967 - 1975 Dodge and Plymouth A-Body models. Included with this circuit board is a built in, non-oscillating voltage limiter. Applications are: 1967 - 1971 Plymouth Valiant and Scamp models with Non-Rallye dash; 1972 - 1975 all Dodge and Plymouth A-Body models. You will find this to be a quality replacement for MoPar number 2771222.