Smallblock intake manifold shootout.

and the manifold that made the most horsepower was an M-1 single-plane, but it only beat the Eddy Air Gap by ONE horsepower, and gave away a bunch of mid-range torque in the bargain. Not a very good deal....
Click to expand...

And thats why theres a 'air-gap" on my street/strip car..good street manners,runs 11's at the track:cheers::cheers: