Chassis / Suspension

Boxed trailing arm crossmember built using 3/16" steel.

Fits: 1963-72 Chevy Trucks

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

Fits: 1963-87 Chevy C10, C20, C30 Trucks

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

Fits: 1967-72 Chevy Trucks

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

Fits: 1963-72 Chevy Trucks

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

Fits: 1963-72 Chevy Trucks

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

Fits: 1963-66 Chevy Trucks

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

Fits: 1955-59 Chevy Trucks

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

Fits: 1961-64 Ford Trucks

Boxed carrier bearing crossmember built using 3/16" steel.

Fits: 1973-87 Chevy Trucks

New boxed rear frame crossmember fabricated from 3/16" steel.

Fits: 1963-72 Chevy Trucks

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

Fits: 1947-54 Chevy Trucks

New boxed rear frame crossmember fabricated from 3/16" steel.

Fits: 1973-87 Chevy Trucks

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

Fits: 1973-87 Chevy Trucks

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

Fits: 1963-72 Chevy Trucks

The Dropmember Level 3 61-64 Ford F100 Front suspension system is a modular bolt-in sub-frame assembly engineered to incorporate Porterbuilt and C10 based suspension components.
When combined with a 2.5” drop spindle, 28” tall tire, and Porterbuilt Tubular Control Arms, the Level 3 Front will set the lowest point of the factory sheet metal on the ground when fully deflated.