aFe 460-401002-A aFe Control PFADT Series Drag Race Rear Spherical Control Arm Bearings; SolidaFe 460 401002 A aFe Control PFADT Series Drag Race Rear Spherical Control Arm Bearings; Solid aFe Control is proud to release the PFADT Series Drag Rear Solid Spherical Control Arm Bearings Set for the 97 13 Corvette (C5 C6). OE factory bushings are known to deflect more than a 1 4" inch in turns which equates to almost 1 degree of lost camber and unpredictable handling and loss of traction. Serious racers finally have an engineered solution for