Compatibility Chart — Dodge Charger Engine Swap
This report is a technical summary. Always verify with model-specific wiring diagrams and physical test-fitting before purchasing components.
Swapping to a higher-output engine like the 6.4L Scat Pack or Hellcat often necessitates upgrading from the 5-speed NAG1 to the 8-speed ZF (8HP70/90) , which also involves replacing the driveshaft and rear differential. Performance Swap Recommendations dodge charger engine swap compatibility chart