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CNC Head Porting
These max port designs come with enlarged pushrod sleeves installed for added clearance. Optional intake flange machining for Viton O-rings, deleting the troublesome intake gaskets. Includes full radius valve job and assembly to specs.
Porting Head Designs
STAGE V Replacement Head
- Flow numbers 471cfm-Intake/305cfm exhaust with no tube
- Intake and exhaust volumes-241cc Intake/118cc Exhaust
- Combustion chamber volume-170cc
STAGE V M2000 Race Head
Note: can be machined in Top Fuel 6 bolt vertical pattern for blown applications.
- Flow numbers – 584cfm Intake/350cfm Exhaust
- Intake and exhaust volumes – 325cc Intake/125cc Exhaust
- Combustion chamber volume – 160cc
STAGE V FHO Custom Head
This is the head used on all FHO 572 Street Hemi packages.
FHO Custom Race Head
- Flow numbers-654cfm Intake/380cfm Exhaust
- Intake and exhaust volumes-Application dependent
- Combustion chamber volume-160cc