SKU: 86321 | UPC: 82642863212
SPC Performance GM Alignment Cam Lock Plate (2)
These lock plates deliver a mechanical lock between the cam bolt and guide pin on GM trucks. Install after setting alignment with the OE cam or SPC kit 86376. Designed for 2011-2022 Silverado Sierra 2500 3500 HD models plus 2015 and newer Colorado and Canyon.
Key Features
- Mechanical Lock: Replaces the nut side cam to hold adjustment after OE plastic retainer removal
- Direct Fit: Works with SPC replacement cam kit 86376 and alignment pins 86326
- Vehicle Specific: Fits GM 2500 3500 4500 HD trucks and 2015+ Chevy Colorado
Specifications
| Detail | Value |
|---|---|
| Brand | SPC Performance |
| Type | Alignment Cam Lock Plate |
| Compatibility | GM 2500/3500/4500 HD and Colorado/Canyon |
| Quantity | 2 plates per kit |
| Country of Origin | USA |
| Warranty | Manufacturer limited warranty |
Whats Included
- Two cam lock plates
- Installation instructions
Product Notes
- Requires SPC pins 86326 for replacement of worn OE pins
- Adjust first then install lock plate on nut side
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2011-2022 | Chevrolet/GMC | Silverado/Sierra 2500/3500 HD | All listed trims |
| 2015-2022 | Chevrolet/GMC | Colorado/Canyon | All listed trims including ZR2 AT4 |
Why Choose SPC Performance?
- Restores reliable cam adjustment on GM HD platforms
- Simple bolt-on solution after alignment changes
- Compatible with factory and SPC cam hardware
- Built for heavy duty truck use
Frequently Asked Questions
- Q: What vehicles does this kit cover?
- A: 2011-2022 Silverado Sierra 2500 3500 HD plus 2015+ Colorado Canyon models.
- Q: Do I need new pins?
- A: Use part 86326 to replace damaged OE guide pins.
- Q: How many plates are included?
- A: Two lock plates per kit.
Shipping & Handling
- Method: Ground shipping
- Availability: In stock – ships same or next business day
- Packaging: Small parts box





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