Originally Posted By 496 A-body
Originally Posted By Adrielp
Do the eagle heads have enough meat in them to resize the throat to accommodate bigger valves?


Manley offers 2.08 valves for eagle heads, how they fit the bowl I can not answer


The reason I ask is because you can always use a bigger valve assuming you have the material to resize the throat in accordance with the bigger valve. If that material is there, there's not much point in getting the stock APACHE heads if the plan is to CNC port them anyways. Assuming your not going the boosted route.


Adriel Paradise
Substation Design Engineer III