Quote:
Originally Posted by PAUL K
They didn't on Jim's wagon!
I thought they were cleaned up but definitely not ported. I'm thinking they flowed around 285.
|
I'll put money that no iron d-port will keep up with a set of properly done alum d-ports. I don't think Jim's test was a fair test. Jim was heavily vested in iron, he didn't want the alum heads to out perform the iron.