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never seen that either , sounds like you are putting a good bit of power to it.

In hi power diesel truck applications the hub on the 47RE has been known to split.




It's a 572 street Hemi in a 4000# challenger. So I guess it will see some abuse compared to stock.

Allan G.


1970 Challenger w/572 Hemi street car and my pride and joy. 1986 T-Type with 272 Stage 2 Buick V6 engine - True 8 second street car. Just updated the engine and put down 928 HP @ 35# boost to the ground on chasis dyno. 1976 Cee Bee Avenger Jet Boat - 460 Ford powered.