[LostMy65]

Originally Posted by Captainfab

I can't say why your rears are locking up before the front, but you might just have to plumb in an adjustable valve in the rear line. Then you can adjust to get the brake bias you are wanting.

That's what I posted above:

Originally Posted by LostMy65

I used one of these. That way I can adjust the rears depending on the load I have in the bed.
https://www.summitracing.com/parts/s...AaAmZUEALw_wcB

I like it because the rear is light unloaded, but I can dial the rears open a little more when I have a load in the back.