Quote:

... the intake we are talking about was designed for the Stage VI head to fit on an RB block so no spacers would be neccessary. Its the one used on their crate engines...



I don't recall the P/N, but that's one of the intakes I tested on my Stage VI-headed 440. Out of the box that particular intake SUCKS.

Mine ended up w/ a LOT of work on it by Roger Helgesen, a.k.a. "Dr. Air". Although the modified version made good top end, IMO it was too big in the plenum and had too much runner taper for a street/strip 440 application. Streetwize bought it from me, but IIRC ended up selling to somebody else w/o ever having tried it.