SPC Performance 86375 is a stock OE-replacement camber and caster cam bolt kit for GM half-ton, three-quarter-ton and one-ton trucks and vans. It installs at the upper control arm and allows both camber and caster adjustment for a quick and simple alignment correction. The 14 mm x 2 steel bolts carry a hex chromate-free finish rated for a 700-hour salt spray test for strong corrosion protection. One kit is required per wheel.
- Product type: camber and caster cam bolt kit
- Adjustment range: camber/caster +/-1.5 degrees
- Adjustment: both camber and caster
- Position: front upper control arm
- Hardware: 14 mm x 2 steel bolts, hex chromate-free finish (700-hour salt spray)
- Fitment: GM 1/2, 3/4 and 1-ton trucks and vans (GM and Isuzu, 1999 and newer)
- Required: one kit per wheel
- Part number: 86375
FAQ
How much adjustment does the 86375 kit provide?
It provides up to +/-1.5 degrees of both camber and caster adjustment at the upper control arm.
How many kits do I need?
One kit is required per wheel, so a typical front alignment uses two kits.
What vehicles does it fit?
It fits GM 1/2, 3/4 and 1-ton trucks and vans from 1999 and newer. Confirm the bolt size against your vehicle before ordering.
Does it adjust camber and caster?
Yes. The cam bolts adjust both camber and caster on the upper control arm.

