USA Standard ring & pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring & pinion sets for a variety of common & hard to find applications. USA standard gear offers a standard one year warranty against defects on their ring & pinion sets. This is a standard rotation ring & pinion set. Product Features:Fits standard rotation Chrysler 8 front8.00 ring gear diameter26 spline pinion10 ring gear bolts4.11 ratio