|Blue Thunder Heads
Castings are priced each,
Stage X Package is priced for the pair.
For detailed information click here!
|FE Ford Cylinder Heads
Click Here to read about
Survival FElony Cylinder Head
Designed to take advantage of decades of
port and chamber design refinement.
Dyno proven to deliver increases of 30-40
HP compared to traditional replacement
heads for the Ford FE
|Flow data courtesy of ET Performance, Walled Lake MI
|We have made a documented 729 horsepower with
the Stage X Blue Thunder heads - a great deal for big
power from an FE
|Stage X head packages can be uprgaded with
Manley Nextec roller cam spring & titanium retainers
|Stage X head package is ready to install - includes
stainless valves, dual springs, 4130 retainers
|Edelbrock Performer RPM Stage X Heads
Larger valves with 11/32 stems, Dual Springs
CNC Multi-angle valve job, Bowl & Intake blend
|CNC Ported Blue Thunder High Risers
are available for maximum effort engine builds.
Includes full CNC profiling of intake, exhaust and chamber.
With airflow potential approaching 400cfm these are the choice for
serious FE Horsepower - proven at 767 horsepower on a 520 with an
unwelded cast Tunnel Wedge intake