We replace the original rubber body mounts off a 1967 Chevelle with new urethane mounts from Prothane Motion Control for better handling performance.

And in the case of the following install, that solution is a full set of Energy Suspension polyurethane bushings to replace the stock rubber bushings.

The bushings in a car's suspension are, in essence, rubber mounts that dampen vibrations and keep the car from handling erratically.

The fastest wearing rear suspension part on 1963-'82 Corvettes is the strut rod bushing. The rubber A-arm bushings in the front suspension last longer because they only deal with rotation about ...

Prothane’s urethane bushings are impervious to gas and oil, are stronger than rubber, and will offer a better overall performance driving experience, especially in a vintage 1960’s muscle car.