Im deciding on which way to go with a project and was wondering which Iron has more material that can be ported.. I was informed that the 12a iron can be ported farther then the Se.. any truth to this?

I want to use the Se center in a turbo Efi app and use teh Se injector bungs for my primaries and a throttle body injection for my secondaries.

Thoughts on which can be ported bigger would be greatly appreciated.

 

12a can go bigger, but no injector bungs.

 

12a is bigger stock, and can be opened up a lot more. gsl-se cant