UMI Performance
UMI Performance 1964-1966 GM A-Body Springs, Front & Rear, 2″ Lowering- 4053
UMI is redefining the standard for springs in the muscle car suspension industry. Our front and rear springs are designed with precision and expertise, in collaboration with a top Sprint Cup chassis engineer.
Crafted from premium 5160 CrSi wire, our front springs feature a linear 530 lb/in rate, while our rear springs, wound from 9254 CrSi wire, boast a linear 130 lb/in rate. This linear spring rate ensures consistent handling characteristics, ideal for Auto-x and Pro-Tour applications. Say goodbye to body roll and that "floating" feeling so common with A-body vehicles.
These springs are engineered for a 2” lowering with standard SBC, Pontiac 400, aluminum head/intake Big Block Chevy, and LS power, making them suitable for various high-performance applications. The tough black powder coat finish adds durability and a sleek look to your suspension system.
With UMI, rest assured that you are investing in premium quality American-made springs designed to elevate your driving experience.