Kit Contents Your Choice of BTR Camshaft (Specs located below)Mopar Hellcat LiftersMatched Performance Valve SpringsBTR VVT Phaser LockBrian Tooley Hardened 3/8" Pushrods SetFelPro Complete Head Gasket Set (includes all upper engine gasket pictured)AMS Racing Front Cover Gasket SetAMS Racing Head Bolt SetAMS Racing MDS Solenoid Plugs  Note:  Custom ECU Tuning required.  2015 computers require unlocking beforehand.   Stage 1:  212/22X, .587/.586, 112 LSAThis ‘Stage 1’ grind provides an additional 1000 RPM of usable operating range while maintaining drivability. On the BTR Dyno, we observed gains over the factory cam everywhere above the 2000 RPM start point. At 6000 RPM, there was a gain of 65 HP and 58 lb/ft. The ‘Stage 1’ continues to pull strong to 6500 RPM! Stage 2:  216/23X, .587/.586, 112 LSAThis ‘Stage 2’ grind provides an additional 1200 RPM of usable operating range while maintaining drivability. On the BTR Dyno, we observed gains over the factory cam above 2300 RPM, with a peak gain of 71 HP and 62 lb/ft at 6000 RPM. The ‘Stage 2’ continues to pull strong past 6700 RPM! Stage 3:  220/23X, .587/.586, 112 LSAThis ‘Stage 3’ grind provides an additional 1600 RPM of usable operating range while maintaining drivability when paired with an aftermarket Torque Converter. On the BTR Dyno, we observed gains over the factory cam above 3000 RPM, with a peak gain of 82 HP and 71 lb/ft at 6000 RPM. The ‘Stage 3’ continues to pull strong past 7000 RPM! Stage 4:  224/24X, .587/.586, 112.5 LSAThis ‘Stage 4’ grind provides an additional 1900 RPM of usable operating range while maintaining drivability when paired with an aftermarket Torque Converter. On the BTR Dyno, we observed gains starting at 3800 RPM, with a peak gain of 83 HP and 72 lb/ft at 6000 RPM. The ‘Stage 4’ continues to pull strong past 7100 RPM! Truck Norris:  212/23X, .587/.586, 109.5 LSAThis ‘Truck Norris’ grind gives an additional 1500 RPM of usable operating range while maintaining drivability. On the BTR Dyno, we saw gains over the factory cam everywhere above the 2000 RPM start point. At 6000 RPM, a gain of 71 HP and 62 lb/ft. The ‘Truck Norris’ continues to pull strong to 7000 RPM! Recommended ProductsCamshaft Install Lube - Click Here Camshaft Bolt - Click Here Crankshaft Bolt - Click Here