Torque arm ?'s
Why don't any of these sponsors' tunnel mounted torque arms have a multiple hole adjustment at the front pivot point where the torque arm bolts to the x-member? I know that space is limited with the drive shaft and tunnel, but this type of adjustment is necessary for adjusting instant center. I am going to give a local machine shop specs to cut a set for me.
Midwest Chassis has the adjustments that I speak of, but it won't work with my Spohn torque arm.
I'm trying to get a 600+ hp, 3600# car to hook on a 26-10.50.
On a full weight car, where would be a good starting place for my instant center?

