The GM 14-bolt is readily available in every part ... In the '86-and-later 14-bolt axles the removable pinion support has a larger pinion bearing that adds some strength over the original version.

The GM 14-bolt is a great rear axle because it is strong ... There are many options to build a Super 14, with hi-zoot shafts, special lockers, and TIG-welded chromoly housings, but our plan ...