Gaskets will be fine. Use the composite intake gasket - not the tin 318 type. The sealing surface may get some what marginal in places and you want a good seal.
Don't listen to all the nay sayers that will tell you that this won't work or that you should do this or that in stead. Hey it will work and work well. Just do it and have fun. Nobody can tell you where to jet - each will be different.