UMI 6429 bracket mounts rear fuel tank kit on 1973–87 C10 leaf spring trucks 2016 ford mustang while the lowering spindles retain

while the lowering spindles retain stock GM brakes and bearings for simple installation and serviceability

000” solid adjuster

Viscosity Index 165

2647F - 1970-1981 GM F-Body Lowering Spring

Constructed from CNC machined welded boxed lower control arms

UMI 6429 bracket mounts rear fuel tank kit on 1973–87 C10 leaf spring trucks 2016 ford mustang while the lowering spindles retainThe UMI Performance 6429 Bracket Add On makes our industry leading rear fuel tank conversion accessible for all 1973 1987 C10 and GMC squarebody trucks, regardless of rear suspension setup. If your truck still runs factory leaf springs these precisely engineered brackets, templates, and hardware allow you to securely mount the 6428 kit using factory frame railsno 4 link required.