Built 6.4L 392 HEMI Stage 2 package on a 67,000-mile core. Assembled and tuned in-house, then dyno verified before listing. INCLUDED: Stage 2 performance camshaft, ported cylinder heads, upgraded valve springs, long-tube headers, intake manifold, throttle body and a matched tune loaded to the ECU. Engine only, transmission not included. FITS: 392 HEMI platform from the 2011-2023 Challenger, Charger and Durango. Built for Charger, Challenger, Cuda, Dart and pro-touring Mopar builds running an upgraded driveline. CONDITION: Used core, rebuilt and dyno tested. 1-year unlimited mileage warranty. Ships nationwide, crated on a pallet.