Click here to enlarge Originally Posted by alex@ABRhouston Click here to enlarge
Go find me a S85 cylinder head, I have an S65 head on the bench. i'll go flow em.


We're always looking for more. we've had 3 revisions since the first head we CNC'ed. Small changes, but still- changes.
In the process of cutting up a bad head so we can really push the port limits without sacrificing a coolant passage Click here to enlarge



Nah, we'll see some more gains- for sure.




well, come get on the list then Click here to enlarge
@alex@ABRhouston what is the final port size on the intake side still stock? Are you considering enlarging it any for larger runner aftermarket intakes/plenums?