IMCA Spec Stock Car Upper Control Arm Aluminum Cross Shaft Kit

Kit Includes: (1) Speedway IMCA Approved Spec Stock Car Left Side Control Arm, Aluminum Cross Shaft. (1) Speedway IMCA Approved Spec Stock Car Right Side Control Arm, Aluminum Cross Shaft. Speedway IMCA Approved Spec Stock Car Control Arm, Aluminum Cross Shaft IMCA rules allow the Stock Car class to use spec tubular upper control arms. The stock stamped steel arms are getting hard to find and dont have the strength of these tubular arms. These A-arms bolt to your stock mounts and accept stock ball joints. These control arms have a 1/4" thick steel plate where the ball joint bolts in. Fits 1978-87 mid-size GM Metric chassis. Includes both left and right control arms. Chromoly steel construction. Aluminum cross shaft. Bolts to stock 1978-87 Metric mounts (6-7/8" center-to-center) Greaseable steel bushings. Accepts stock K5208 style Metric ball joints. IMCA Approved stickers. Available for right (passenger side) or left (drivers side) Right arm length is 8" Left arm length is 8.5" Position: Right Upper. Control Arm Style: Tubular. Mount Center to Ball Joint Center: 8.00" Mounting Bolt Center to Center: 6.875" Cross Pin Material: Aluminum. Bushing Material: Steel. Ball Joint Type: Bolt-in. Tube O.D.: 1.00" Shaft Diameter: .73" Finish: Painted. Note-Fits 1978-87 mid-size GM Metric chassis. Bolts to stock mount and accepts stock ball joints.