Wilson Intermediate Ported#2925 - Small Block Chevy 23*

Our Intermediate ported #2925 Small Block Chevy 23°  We port the plenum of the intake manifold all the way through the runners. We will adjust the divider walls, taper, angles, textures, etc to substantially enhance distribution and pick up horsepower. This is not a shelf piece, the manifold must be ported to the customers specifications after it has been purchased. Every Ported manifold gets its own custom Tag. Specs: Flange type: 4150 Motor: Small Block Chevy 23-degree Gasket: FelPro #1206