SPC Performance · New
SPC Performance Caster/Camber ADJ KIT GM (2)
MPN 83790 · Store SKU spc83790
Supplier stock checked 11/7/2026, 9:59:42 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
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Product details
These heavy-duty cam bolts replace the upper control arm mounting bolts, allowing for adjustment. This kit also has the added convenience of slip-on cams which makes installation much easier. Quickly remove the O.E. bolts and replace with these cams and adjustment is provided by rotating the cam to provide the desired camber and caster setting. Use SPC #74910 punch to remove the O.E. slugs and elongate the holes. If necessary, SPC #87400 includes (x4) cam and bolt assemblies to cover both sides of the vehicle. These heavy duty cam bolts replace the upper control arm mounting bolts. This kit has the added convenience of slip-on cams which makes installation easier. Remove the O.E. bolts and replace them with these cams, rotating to provide camber and caster adjustment. Use 74910 punch to remove the O.E. slugs and elongate the holes. If necessary, 87400 includes 4 cam and bolt assemblies to cover both sides of the vehicle. California Residents WARNING These heavy duty cam bolts replace the upper control arm mounting bolts. This kit has the added convenience of slip-on cams which makes installation easier. Remove the O.E. bolts and replace them with these cams, rotating to provide camber and caster adjustment. Use 74910 punch to remove the O.E. slugs and elongate the holes. If necessary, 87400 includes 4 cam and bolt assemblies to cover both sides of the vehicle. CAMBER/CASTER ADJ GM-TRUCK(2)
Manufacturer fitment & guides
Check 83790 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
