supposadly the exhaust port is based off a w5 port, and the intake pairt is a raised port. also they say 2.150 int and 1.60 exh vavles. and 350 cfm capability. with a CAPITAL SUPPOSABLY
It will come in three versions next spring. A pro port version (basically unfinished for those that can do that) a CNC version (up to 350 cfm) and a OOTB version in the 290cfm range. I dont want to disclose where I got this info but its a reliable source.