PB In Stock

These stainless headers work with the Porterbuilt Dropmember and are required for clearance with the frame and steering components when performing an LS swap in your 1963-87 Chevy truck.

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!

The 1973-87 Chevy Pickup Front Dropmember suspension system is designed to replace the factory cross-member and steering system. It is engineered as a modular bolt-in unit that requires no welding.
When combined with a 2.5” drop spindle, 29” tall tire, and Porterbuilt Tubular Control Arms, the Level 3 Front will set the lowest point of the factory frame rails on the ground when fully deflated.

Ride Height - 4"
Deflated Height - Lay Frame

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 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.

STANDARD LENGTH
FOR VERSION 7 DROPMEMBER ONLY

Tubular rear frame crossmember built using thick-wall 1.5" tubing & 3/16" steel.

Fits: 1963-72 Chevy Trucks

The 1963-72 Chevy Pickup Front Dropmember suspension system is designed to replace the factory cross-member and steering system. It is engineered as a modular bolt-in unit that requires no welding.
When combined with a 2.5” drop spindle, 29” tall tire, and Porterbuilt Tubular Control Arms, the Level 1 Front will set the lowest point of the factory frame rails approximately 3" off of the ground when fully deflated.

Ride Height - 6-7"
Deflated Height - 3"

Replace your factory trailing crossmember with this fabricated version from Porterbuilt with added ground clearance.

Designed for a 2 piece driveshaft.

Tubular trailing arm crossmember built using thick-wall 1.5" tubing & 3/16" steel.

Tubular core support crossmember built using thick-wall 1.5" tubing & 3/16" steel.

These longtube stainless headers work with the Porterbuilt Dropmember and are required for clearance with the frame and steering components when performing an LS swap in your 1963-87 Chevy truck.

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!