• Left side upper control arm
• Steel construction with aluminum cross shaft
• Stock mid-size GM metric
• Tube Outer Diameter: 1"
• Shaft Diameter: 0.730"
• Mounted Length: 8.5"
• Centerline of Holes: 6.875"
• Use Afco 20032 ball joint or 20032-2LF K5208 ball joint
• Non IMCA