not to steal this thread, but seeing as though an AFR rep is posting here i have a question...
i bought a pair of AFR heads over the winter and was told they experience valve float at like 5600 or 5700rpm. seeing as though they're a high quality head, why did they do a good job in designing them, but then cheap out on the valve springs? or is it some kind of marketing scheme to have people buy the better springs? for the price of these heads, they should already have the better valve springs. not bashing AFR, i love my heads and the car runs great, just curious though