406 18 degree modified or late model motor. Dart 18 degree aluminum heads. Edelbrock manifold, Jesel rocker shafts, Kryptonite crank, Oliver rods. Professionally built by Rhyne racing engines in Indiana.Just refreshed and ready to go. Will be sold with MSD ignition, Barnes dry sump pump, alcohol carb with metering plates and jets to switch back to gas, starter. Can hear it run.