Includes Vortec 4.8, 5.3, 6.0
If you're sending in your PCM for reprogramming, use the "Special Notes" field above to let us know any engine modifications (headers, cam, etc.) and gear ratio and tire size.
PCM shown for reference only. Not included with harness.
All pricing shown is for our default harness layout which is a 42" long harness that originates off the passenger side rear head. Custom layouts are available for an additional fee. Call to order a custom layout harness.