The UMI Performance 1050 lb/in front weight jack for 1982–1992 GM F-body offers competition-grade corner tuning with up to 2½" lowering. Its acme-thread adjuster and thrust bearing simplify ride-height changes, while CNC laser-cut USA steel construction and an anti-rotation tab resist bending under heavy loads. Suited to auto-x and road racing, it pairs with UMI Afco, Viking or Koni struts and preserves factory strut clearance; check K-member compatibility for non-UMI designs.
UMI Performance 82-92 GM F-Body Front Weight Jack System 1050lb Race