Suspension upgrades provide modern ride and handling for 1965-1970 Impala, Capice Biscayne and Bel Air full-size classics. RideTech offers airride and coilover suspension packages plus OE-style upgrade components and packages called StreetGrip. Individual components include coilovers, Shockaves, coil springs, shocks, tubular a-arms, spindles, bushings, ball joints and sway bars.These cars are really increasing in popularity.