QA1 63-87 C10 Upper Control Arm Kit 1960-1987 C10 Chevy Trucks Its innovative monoblock construction

Its innovative monoblock construction

and caster

Note: Does NOT fit models with coil spring front suspension

2009-2024 F150 (2WD & 4WD)

They check them to make sure they are not beyond tolerance (and quite a few are) with the plate and flange we have been able to get a more concentric center line

QA1 63-87 C10 Upper Control Arm Kit 1960-1987 C10 Chevy Trucks Its innovative monoblock constructionDESCRIPTION: 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.