USA Standard Ring & Pinion gear set for Ford 10.25" in a 4.56 ratio (ZG F10.25-456S)

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.