But he still is comparing a out of the box eddy head to w2 pocket ported race head. Sure 30hp is alot but he is switching from a $1300 head to a probably $2000 modified head with a $1000 rocker sytem on it.
You should be buying new rockers anyway so you shouldn't count that as extra cost, but we all know it is. However it's well worth it once the money has been spent.
