Originally Posted by chargerbr549
I dont have any experience with a Trutrac but I like to use the Powerlok differential like the 68 and older 8 3/4's used, you can set them up aggressive or normal depending on how you want it. Dr Diff has reproduced them so you might think about these unless you have already made your decision.


https://www.doctordiff.com/8-3-4-clutch-type-sure-grip-powr-lok.html

Out of stock for quite some time now. I wanted one and a offset spring kit no dice on both.

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VP of the MPM in New Orleans
73 Dart Sport 340/ 70 challenger vert. That may still get built, If I live long enough