Upper Control Arms DO not have 3 in.CoilsC20 C30 Raw. Upper &; Lower Control Arms arms are made of 1 1/;4 In. x 0.156 wall DOM tubing. Most ball joint mounts are Threaded to accept an original ball joint &; made of 3/;8 in.

• Model - Chevrolet C30
• Year - 1963
• Item Weight - 105 lbs.