SPC Performance 63-70 Chevrolet C10 Adjustable Upper Control Arms turn14-atp Weather-resistant bulkhead and side rail

Weather-resistant bulkhead and side rail seals

swap these arms left to right and get -2 caster change if you need it

Machined Pistons

even under the most extreme loads

SPC Performance 63-70 Chevrolet C10 Adjustable Upper Control Arms turn14-atp Weather-resistant bulkhead and side railMarket Description This unique, patented design provides the most adjustability and best clearance of any arm available for the popular '63 '70 GM C10 applications. Sold as a pair, these forged steel adjustable arms come with ball studs that are 1 2" taller than stock to improve camber curve. Dial in some caster combined with the ability to adjust camber, yields a truly 'modern' feeling suspension. The ball joints are greaseable and fully rebuildable.