Head Porting basics

Ok, you need to straighten out the wall into the short turn/bowl, you hardly touched it, I'm talking about the straight side wall that is siamese between intake ports.
Also roll the short turn a tid more midway to the top portion.

Skinny up the guide but don't shorten it any more.


Thank Justin, I haven't skinny up the guide boss to release the head bolt bump(as u have suggested) in the roof and want to do that first to see where the air changes with my fps probe.

I'm glad you thing i need to straighten that wall, as i think it need to go too (Had read somewhere that removing that bump in wall would kill flow)

I want to make sure i understand this,......once you have remove to much metal......well you have remove to much metal!
I should leave most of that 75*cut on the ssr alone?
I was going to radius it back from the seat area.........or does this affect the hole venturi idea?

Edit: Not layed back just rounded up to the seat.......NO???


Thanks again!!!