alrite just got home and looked at the heads there are no gtp,gt40p and didnt notice any bars on the front maybe i wasnt looking at them rite... only words that they do show that i remember are big E circled, FoMoCo, a six digit letter , 69, and 302 also in big letters...sorry to be a newb but am i lookin at a stock head...doesnt matter any way was tryin to save money cause they were free.