3664 - 1965-1966 GM B-Body Upper Control Arm MountNote: This item is sold each. Please verify whether your vehicle has (1) or (2) upper control arms. Six cylinder and most small block vehicles were supplied with a 3 link rear suspension while big block vehicles used a 4 link set up.

providing long-lasting tread life and consistent performance

USA Made FK rod ends included to a rattle free installation and years of maintenance free use

Rear bars are detachable using TIG welded couplers for ease of installation and shipping

Designed in conjunction with a leading Sprint Cup chassis engineer

the autocross

TIG welded lower bracket holds the shock in double shear and works with standard axle mounts as well as with most common relocation brackets (spacers included)

Mobil Mobilube 75W-90 SHC

grease fitting

The Sonic has been tested on high-power track vehicles

and the ability to remove the spring and shock without taking the spindle apart

Item requires welding and is supplied bare metal

six-cylinder and most small block vehicles often have a 3-link setup