SPC Performance 63-70 Chevrolet C10 Adjustable Upper Control Arms turn14-atp Machined Pistons

Machined Pistons

+-3deg camber adjustment (when using all 3 arms)

Use SPC arms with OE type bushings - part #81353 for two sets of arms to correct both sides of the vehicle

the Borg Warner S358 turbos give quick spool-up with no surging

SPC Performance 63-70 Chevrolet C10 Adjustable Upper Control Arms turn14-atp Machined PistonsMarket 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.