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. Made in the USA.

This Part Fits:

Year	Make	Model	Submodel
1978-1980	Chevrolet	C10	Big Ten
1975-1981	Chevrolet	C10	Cheyenne
1981-1986	Chevrolet	C10	Custom
1975-1980	Chevrolet	C10	Custom Deluxe
1981	Chevrolet	C10	Deluxe
1975-1986	Chevrolet	C10	Scottsdale
1975-1986	Chevrolet	C10	Silverado
1963-1974	Chevrolet	C10 Pickup	Base
1987	Chevrolet	R10	Custom Deluxe
1987	Chevrolet	R10	Scottsdale
1987	Chevrolet	R10	Silverado
1987	Chevrolet	R10 Suburban	Custom Deluxe
1987	Chevrolet	R10 Suburban	Scottsdale
1987	Chevrolet	R10 Suburban	Silverado