what to set pinon angle at

[RyanUpdike70]

I am running a 71 440 duster with a ladder bar set up i was wondering what i should set the pinion angle at. also where should it be when it launches.

 

[crackedback]

-2 or -3

 

[moper]

Housing floaters of rigid? If it's rigid, I'd set it at zero. If it's got floaters, down one or two degrees is where I'd start.