Hellcat 6.2 engine Mopar Hemi Dodge Ram TRX 6.2 Hellcat Supercharged Engine Dressed 707hp # 68303089ACTRXHellcat 6. 2 engine Mopar Hemi Dodge Ram TRX 6. 2 Hellcat Supercharged Engine Dressed 707hp You've asked for it and Mopar delivered! The 6. 2L Hellcrate Crate HEMI Engine exerts a monstrous 707 hp and 650 lb. ft. of torque. 376 cu. in. 103. 9mm Bore 90. 9mm Stroke Cast Iron Block with 4 Bolt Powder Metal Main Caps Forged Steel Crank Material Connecting Rods and Floating Pins with Diamond Like Coating Forged Piston Material Nodular Iron Camshaft Valve