crash-harris
Breaker! Breaker!
I'm not for sure, but IIRC, D50 knuckles and D60 will interchange, but spindles and outers beyond that are different. The info is all over Pirate4x4 and FullsizeBronco. Also Google Mr. N's axle identification (should be a "lime" in the url). Lots of good info there too.
