Urethane is a far superior material to rubber in heavy duty applications such as shackle bushings so if you use urethane you may never have to replace these again. Each kit contains a set of eight bushings for both upper and lower ends of the shackle. Danchuk # 1079 will work on any 1956-1957 classic Chevy. Made in the USA.
Danchuk has the largest selection of quality 55, 56, 57 parts for your classic Chevy project.