third member

[marty69212]

im getting ready to order a third member for my for 9inch. I don't know much about a ford 9 inch and need some help. like most. its going in a 69 Camaro with a quadralink, low geared t56 and a 600hp ls. im looking at a quick performance strange nodular case, with 370 gears and a true trac, don't now which pinion support or yolk to run. any help would be greatly appreciated. thanks !