Richmond Gear does make 3.42, 3.90, and 4.10 gearsets for this Olds-only (not BOP) axle assembly, and according to Richmond's catalog, those gears will fit a 2.93 through 3.23 ratio differential.

Our stock 10-bolt was plenty stout to withstand the torture of 165 hp from the ZedSled's stock 350 (yes, that was sarcasm), but we're looking down the barrel at 500 hp from our cammed-up 6.0 swap ...

Follow along as we show you how to rebuild a Chevy 8.2-inch 10-bolt rearend from a 1971 Monte Carlo using upgraded parts including axles, ring and pinion gears, and a positraction differential.

The 8.2 10-bolt rear first debuted in some '64 models alongside the older 8.4-inch third-member/dropout rear that had been around since the '50s. It owed some of its design to the 8.4, using the ...