How about a good Drag race 904 build discussion

Why go to the trouble of rollerizing an aluminum 3 pinion planetary if there is no application for it. Thanks for some of the links guys. Good info there. Fred yes I have heard that in a trans brake application you must use the rollerized support for durability, but I am curious what a & a trans says is a suitable application for a 3 pinion aluminum planetary.

Duane