the angle job is not done to tha valves it is done to tha valve seat. u can get ur valve angled but it looses its streetablity & durribality. as for head work go with a good rep shop around ur area, jg and gude do ok jobs but custom is da bomb- and remember- u get what u pay for, just like 93accord...btw 93accord u know when people see ya runnin 10s tha magaizines are gonna start callin- thats when u gotta startin representen h.s.....!