The caliber of poster there is beyond you and even funnier is the fact that you will post vids of the likes of Darin Morgan who posts there......Some of the biggest names and accomplished people in the motorsport industry regularly contribute there. The reason they would never come here is they would have to deal with idiots like yourself that make ridiculous unsubstantiated claims.
Its amazing how with just as little as 215 cfm that heavy car runs in the 10's. Oh that's 450 cubes too but somehow you say with absolute certainty that a W2 head is too small for a 340.