Collection: Hemi Cylinder Heads

Hemi Cylinder Heads. Edelbrock Performer RPM Cylinder Heads for 5.7L Hemi, 6.1L SRT8, 6.4L 392. Available as a Bare Cylinder Head or Complete. Everyone knows the trick to making efficient power are cylinder heads that can flow serious cfm. This Performer RPM is exactly what you need to make big power, NA or Blown.