BMR 64-72 A-Body Upper Non-Adj. A-Arms w/ Stock Spindles (Polyurethane) - RedThe upper arms also have revised cross shaft geometry and shorter overall length, requiring less shim stack to achieve negative camber on lowered cars, or race and pro touring vehicles with aggressive alignments. The combination of cross shaft design and the shortened overall A arm length gives you a improved camber curve through the front suspensions range of motion. BMR Suspension AA017 Non Adjustable Upper A arms are available in black hammertone