Stage V Big Valve Heads
The ultimate standard configuration hemi head
The features of this hemi head include:
- Exhaust angle reduced from 23 to 21.5 degrees
- Valves up to 2.42" Intake and 2.00" Exhaust
- Retains stock valve train and stands, spark plug tubes and rocker covers
- Standard or raised Exhaust port available
- This hemi head works best with 4.500" bore sizes to prevent Intake valve shrouding and or bore contact.
Optional head porting available with data recorded on SuperFlow 600 flowbench. These hemi heads are capable of 500CFM plus.
FHO Specifications:
- Intake 2.40" 11/32" stem
- Exhaust 1.90" 5/16" stem
- Chamber volume 173CC