UMI factory-height front springs for 1964–1972 GM A-Body are wound from 5160 CrSi wire and feature a linear 530 lb/in rate to reduce body roll while preserving factory muscle car stance. Engineered to work with standard small-block and aluminum-head big-block setups, these springs suit Auto-x, Pro-Tour and general cruising. Black powder coat finish and USA manufacturing ensure lasting quality and consistent rates.
UMI Performance 64-72 GM A-Body Factory Height Springs Front