1973-87 GM Trucks

Porterbuilt tubular control arms are built using thick-wall DOM tubing and CNC cut 3/16 pickeled plate steel. All bushing pivot tubes and ball joint cups are TIG welded. 1" NARROWED FOR FACTORY CROSSMEMBER ONLY!

Porterbuilt tubular control arms are built using thick-wall DOM tubing and CNC cut 3/16 pickeled plate steel. All bushing pivot tubes and ball joint cups are TIG welded. 1" FORWARD & 1" NARROWED FOR FACTORY CROSSMEMBER ONLY!