Slow boy racing has put out a new cast manifold. I read up on it and it seems like a beautiful upgrade for any one. SBR really put there heads into this one. It comes externaly gated or plugged of your choice and it also comes with a predrilled EGT hole(plugged if you don't use it). Oh and did I mention all of that comes free
. Then if you really get crazy, you can port it out for only $50.00. This should add some interesting thoughts to the previous discussion about tubulars against cast manifolds.
http://www.slowboyracing.com/more.php?id=1891&
http://www.slowboyracing.com/more.php?id=1891&