QA1 upper control arms for 1963-1987 C10s work with the stock springs or with a coil-over conversion. They are made with 12 gauge HSLA steel for increased strength and are powder coated for long-lasting durability, and they feature QA1 performance ball joints and low friction, maintenance-free polymer bushings. These arms add stability with 7 degrees of caster when used with QA1 lower control arms for more stability and driveability. These control arms are sold in pairs and include all necessary hardware.
Specifications
- Upper or LowerUpper