dunno all that .. i bought it from a mate that had it on 7mgte in a vk commadore .. he got all the work done .. cost him $1200
(but couldnt show me a receipt) .. but he is a mate he aint going to stiff me ..dunno exact kms but i know his engine didnt last long with it cause it blew a head gasket not long after fitting ..he got 327 hp@wheels @ 17psi ...its very fresh .. ive done about 1000kms on it no probs .. its on a 1jzgte atm and im upgrading to a BB gt30