GM ALIGNMENT CAM LOCK PLATES

LM86320: This lock plate is designed to keep the front alignment angles in position by replacing the existing slotted cam. For newer models of GMC's 1500, 2500 and 3500 vehicles. Locks in OEMA adjustment. Sold in pairs.

Installation Instructions: Here
Installation time: .3 hr/side  
Required: 1 kit per wheel

LM86321: Lock in caster and camber on the GM 2500 and 3500 or the Colorado / Canyon with these lock plates. The OE cam may 'slip' after the OE's plastic tab has been removed for adjustment. Simply replace the nut side cam with this plate and then you don't have to worry. This kit will work with the factory bolt or with replacement part LM86376. 

Locks in OEMA adjustment.
Installation time: .3 hr/side  
Required: 1 kit per wheel
Installation Instructions: Here