1971-72 Bolt In Adjustable Upper Torque Box Assembly 3D Print File

1971-72 Bolt In Adjustable Upper Torque Box Assembly 3D Print FileEver wanted more adjustability out of your A Body? This assembly is completely bolt in and very easy to install. It provides a wide range of adjustment to dial in your instant center and anti squat, helping your car launch harder and track straight. This setup bolts in using the factory upper control arm mounting holes. No welding is required. Only four holes (two per side) need to be drilled to secure the torque boxes to the frame. No cutting or

What's Included

or roll cage structures when working with tube chassis vehicles

Housing doublers

Options: Welded or unwelded

Jesel shaft rockers

This digital file represents a header configuration designed around an LS engine paired with a TH400 transmission

-mark and drill holes

The S480 Turbo STL file is intended for builders and fabricators who need a 3D reference model for mock-ups

Designed specifically for drag racing applications

Requires shorter upper control arms (kit-specific arms available

All pieces are bolt-in ready unless you select the unwelded option

the NBI Bolt-On Frame Notch Kit delivers the clearance needed to keep your suspension working properly