SPC Performance adjustable upper control arm pair for 1964.5–1966 Ford and Mercury front suspensions. These steel arms build in +3.00° of caster to improve return-to-center with modern radial tires and use Shelby Drop geometry in a billet aluminum cross shaft to optimize the camber curve. xAxis™ sealed flex joints provide maintenance-free pivots, camber set to -2°/ -1°/ 0° and shims included. Works with OE springs or coilovers and includes stock-style ball joints and mounting hardware.
SPC Performance Steel Upper Adjustable Control Arm & Caster Rod 64.5-66 Ford Mustang (Pair)