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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 transmission crossmember for 1963-87 Chevy 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 VERSION 7 DROPMEMBER ONLY

Porterbuilt front swaybar for 1963-87 Version 7 Dropmember equipped trucks. Fits Level 2 Coilover and Level 3 airbag kits only! DOES NOT FIT LEVEL 1 DROPMEMBER KITS!

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 VERSION 7 DROPMEMBER ONLY

Battery Box for Optima Yellow Top Driver Side

Battery Box for Optima Yellow Top Passenger Side

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!

Porterbuilt front swaybar for 1973-87 C10 Trucks running PB arms and a factory crossmember.