2014 - 2018 GM 1500 V6 to V8 Swap

If you are looking to swap your v6 Silverado or sierra over to a v8, but don't know where to start? Look No Further! We have put together a complete v6 to v8 swap kit. This kit takes all the guess work out of it and makes it as painless to install as possible.  We have even included some of out most popular options. Standard Kit Includes: - Your Choice of Engine All Engines are complete with accessories and manifold  - New OEM Harness - Programmed ECU ***You must send yours in***   - Transmission Crossmember - New oil lines   The Performance Pack Includes: - Stainless Works Long Tube Headers with X pipe exhaust  - Spark plug wires - NGK Spark Plugs   *** Note that ECU programming doesn't always take, sometimes it does require a few try's to get he v8 programming correct. we would need to ship Your ECU back if this is the case. Extra attempted programming doesn't require additional purchases. Cammed options will require tuning afterwards. ***