BBC standard deck competition blower manifold. This manifold is set up to run water thru it, has port nozzle provisions already drilled and tapped and has a tented floor for better fuel distribution. The manifold will fit a 6-71 thru 16-71 supercharger. Manifold is satin aluminum finish and includes gaskets, blower stud and nut kit, as well as mounting bolts. Manifold can be ordered with a burst panel for an additional charge. Manifold from deck surface to blower surface is 4.50".