In addition to the links Mongo posted above (hugely helpful) - the major LS/LT/etc manufacturers make kits
EDIT: They can disable it in the tune, but the physical components are different. VVT is probably OK to leave the physical components there, but AFM/DOD I would strongly recommend replacing with non-DOD/AFM components due to high failure rates in the DOD/AFM versions.
VVT Deletes
https://www.texas-speed.com/p-724-vvt-delete-kit.aspx
https://briantooleyracing.com/basic-vvt-delete-kit.html
https://www.summitracing.com/parts/cmb-09-0027
AFM/DOD Delete
https://www.texas-speed.com/p-7379-d...2-engines.aspx
https://www.summitracing.com/parts/c...hoCM9EQAvD_BwE