larger valves

[shipsgunner34]

Looking for the next size up from stock valves, been researching many, many pages of info and no one seems to be able to tell me in mm what the next size up from stock. Having the head worked on my 1.5L. If anyone could enlighten me I'd appreciate it.
:shocked:

[BarMan]

from Hyundai webtech : http://www.hmaservice.com/webtech/default.asp here i got

Oversize rework dimension of valve seat hole
Intake 0.3 mm (0.102 in.) 36.30-36.33 mm (1.429-1.430 in.)
0.6 mm (0.024 in.) 36.60-36.63 mm (1.441-1442 in.)

Exhaust 0.3 mm (0.012 in.) 32.30-32.33 mm (1.272-1.273 in.)
0.6 mm (0.024 in.) 32.60-32.63 mm (1.283-1.285 in.)

hope that's what you where looking for :

[shipsgunner34]

Thanks BarMan!