The USA Standard Steel Spool for Dana 60 with 30-spline axles provides total lockup for both wheels by replacing the carrier assembly. Constructed from heat-treated 8620 steel for durability, it installs directly in place of the carrier and is intended for non-street use such as off-road or drag racing. This spool fits Dana Spicer 60 housings with 30-spline axles for 4.56 and up gear ratios.
USA Standard Steel Spool For Dana 60 w/ 30 Spline Axles / 4.56+