Manifold fits a 1206 type intake gasket but can be ported up to a bigger 1209 intake gasket if need be. This manifold comes with stud kit, and gaskets and has been machined for an SFI burst panel as well as port nozzle injection.
The intake will fit a 6-71 thru 14-71 blower and fits small block Chevys 283, 302, 327, 350 and many other aftermarket block and head combinations.The floor has been radiused to allow better fuel distribution.
The manifold is a polished aluminum finish. Manifold is 5.50" from deck to blower surface.