i dont know what head i have, or where to find what head it is. is there some kind of stamp like in the block? its an ls/vtec setup.. i bought it and im trying to figure out how far this guy went. here are two pictures of the head on the motor. the valve covers been polished http://img.photobucket.com/albums/v613/f18_trackjet/head.jpg http://img.photobucket.com/albums/v613/f18_trackjet/head2.jpg a little help plz?