Mopar P5153344 Cylinder Head: Automotive. Buy Mopar P5153344 Cylinder Head: Cylinder Heads - ✓ FREE DELIVERY possible on eligible purchases. Aluminum CNC Ported Cylinder Head; Assembly . Right Side . Deliver optimum performance . Capable for handling camshafts with up to 0.600 inch lift . Fits 2003-2008 5.7L HEMI; Genuine Mopar Performance P5153344 CNC Ported Cylinder Head . Aluminum CNC Ported Cylinder Head - Assembly. Fits -08 5.7L HEMI. CNC Ported Head Assembly with Valves and Springs. Left Side. These bolt-on CNC-Ported Heads are equipped with the highest quality parts and technology available to deliver optimum performance. Capable for handling camshafts with up to 0.600 inch lift. Specifications: New Castings (no core required), Five-Axis CNC Ported, and Five Angle CNC-Machined Valve Job. Head Assemblies Include: Ovate Wire 'Beehive' competition springs, One Piece Stainless Steel Valves 2.055 inch Intake and 1.600 inch Exhaust, Titanium 7 Valve Spring Retainers, Machined 7 Round Groove Valve Locks, High Temp Viton Valve Seals, and Hardened Custom Valve Seats. . . .