7.3L RH CNC PORTED CYLINDER HEAD

Ford Performance CNC ported left side cylinder head for 2020+ Super Duty 7.3L gasoline engine. Assembled ready for installation CNC ported Cast aluminum As used in the Ford Performance Megazilla™ 615HP crate engine 62.4 cc combustion chamber PAC 1282LX valve springs / PAC R393 retainers 140-150# @ 2.350" installed height 390-415# @ 1.750" open Valve stem diameter: 8 mm Intake valve diameter: 55mm (2.165") Exhaust valve diameter 42.4mm (1.670") Flow data (CFM) @ 28" H20 on 4.250" bore For left side see M-6050-SD73P   Stock Intake Port M-6050-SD73P Intake  Lift CFM Lift CFM 0.100" 70.9 0.100" 75.1 0.200" 147.6 0.200" 150.9 0.300" 218.6 0.300" 223.4 0.400" 265.0 0.400" 271.0 0.500" 299.0 0.500" 314.0 0.600" 297.8 0.600" 324.7 0.700" 298.4 0.700" 332.3   Stock Exhaust Port M-6050-SD73P Exhaust  Lift CFM Lift CFM 0.100" 53.9 0.100" 57.0 0.200" 104.6 0.200" 107.0 0.300" 150.7 0.300" 147.9 0.400" 178.3 0.400" 183.1 0.500" 197.8 0.500" 209.0 0.600" 192.8 0.600" 216.0 0.700" 195.8 0.700" 219.0