The Ridetech HQ Coil-Over System for 1955–1957 Chevy two-piece frame replaces stock suspension with front and rear HQ coil-overs plus upper and lower StrongArms, a bolt-on 4-link and a front sway bar. Built specifically for two-piece frame applications of those model years, the kit consolidates the components needed to achieve modern coil-over geometry and fitment.
Ridetech 55-57 Chevy (Two Piece Frame) CoilOver System