Out of adjustment on a first-gen F-body or Nova front end?

These let an alignment shop set caster and camber beyond the original arm's range. The taller ball studs change the camber curve, and the ball joints can be rebuilt.

Fitment

SPC 97120 is an adjustable front upper-arm pair for 1967–1969 Camaro and Firebird, 1969–1974 Nova and 1973–1974 Buick Apollo.

Specs and included parts

Forged-steel construction; ±3-degree front camber/caster adjustment; greaseable, rebuildable ball joints with studs 1/2 inch taller than stock. Includes one pair of front upper arms. Part 97120.

Questions before you order, message me. I'd rather sort it out up front.