Rear spring perches need to be reinforced! Almost every car not reinforced there we have seen broken or springs pushing through when set up coil over. When Installing the hydraulics weld in an extra donut to the rear spring perches for added strength. Some hydraulic shops are selling heavy duty ball joints for alot of money. You can get the same ball joints at your local NAPA P/N 260-1091 for less.
Here is typical reinforcement for a street car with hydraulics.
Fast Ed grinding on a car
se’s broken frame (from hopping) without any reinforcement.
Chain can be used to limit travel. This will protect ball joints and keep front end components together.
Ever wonder what is in a ball joint. Here’s a cheap one that pulled apart.
You can see hair line cracks on the cheap ball joint.
More detail of a cheap ball joint.
NAPA ball joints AKA ” Unbreakable Ball Joints ” sold by hydraulic companies. These are available at NAPA for $25 each.