Big-Inch, Big-Power, Big-Block Manifold Shootout—Engine …

Watch the full episode on MotorTrend: bit.ly/2NNPQS9
This time on Engine Masters presented by AMSOIL, David Freiburger, Steve Dulcich, and Steve Brule, go on the hunt for the best manifold to make big horsepower numbers on a big-inch, big-block Chevrolet. These aren’t manifolds for any boring, old 454 or even a 496. We’re talking 598 cubes of big-block, and we’re throwing four different single-plane, single 4bbl manifolds at it from Dart, Pro-Filer, Brodix, and Edelbrock to see how the difference in their runner walls and plenum shapes make or cost power.

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