Fast 90mm Intake ports?


I have ported GM LS6 heads but they are on the car. I want to port my FAST intake but don't know the opens on the heads. Do you know the open size?
thanks
Bill
I have ported GM LS6 heads but they are on the car. I want to port my FAST intake but don't know the opens on the heads. Do you know the open size?
thanks
Bill

The Best V8 Stories One Small Block at Time






