1972 Dodge MB300 Leaf Springs
- Hellwig®LP-25 Load Pro Series™ Rear Helper SpringsDodge MB300 1972, LP-25 Load Pro Series™ Rear Helper Springs by Hellwig®. Constant Load Leveler. 3 Leafs Stack. Increase load carrying capacity and enjoy a smoother, safer, and more predictable ride by adding performance helper...Secondary leaf springs take weight off overly compressed OEM leaf springsRestore proper ride height, comfort and stability to the rear of your full-size truck or van$297.75