Originally Posted by XwChriswX

I understand that, but I'm just telling you not to get your hopes up. Momentums are shorty headers so granted there was reason to doubt them... I still am not sure exactly why they supposedly make so much more, when compared to our parts. But I'm not a fan of using parts from another motor on mine, that's just me.

I hope you DO tag 330 because it might help give light to my problem. But as of yet, I don't think anyone with any setup and the headers has hit 300, and I have every bolt on you can do besides the motordyne manifuld which is a joke/ripoff.