From Clive cams, 270/270 with a sivertop VVT pulley. Gains in the mid and over 6000 in the top end. I think they had 9.4mm of lift.
They cost around $700 a pair I think? I have been annoying one of my friends for his dyno chart, I should do it again. He later went on to run a turbo and make a stack of power with them. I will go and bug him again.