Spring Shackle Bushing Ford F-350 1970-1981 Poly Bushings Spring Shackle Position: Rear 2WD Whiteline Synthetic Elastomer BushingsAfter extensive development and testing of materials that would offer strength and durability, geometry...
After extensive development and testing of materials that would offer strength and durability, geometry retention and memory without the harshness, WHITELINE has created a progressive, long-chain Synthetic Elastomer that delivers the combined physical advantages of solid bushings, with the extreme flexibility characteristics of rubber
