Realistic Expectations - 11 second Demon weekly driver

The use of iron heads has certain draw backs worth considering even though the head could very well be ported to support the power/ET you search for.

Think about it!
Aluminum heads ...

Save 50/60 lbs. off the nose off the car
After a quick check from the machinist, the heads flow very well. Vs porting the iron and all New everything else that it will need to compete with the aluminum head.
Lighter weight helps ET penalty free.

I'm not pooping on the iron head route but .....