Camshaft for 6.1Remote tuning is available for these camshafts as needed. Stage 2 "Tony" Camshaft for 6. 1L Engines Immortalizing the name of our late helper Tony who helped install and test the first one of these cams for us, This is a camshaft for your 6. 1L Hemi powered car, designed with broad power with strong top end in mind. It does not require valve spring upgrades, or an upgraded torque converter, though engines with higher mileage, would be recommended to