my gsr is in need of a valve job after a mishifting accident(bent valves) I am going to replace all the valves, I run a good amount of Nos through the motor so I want to upgrade the valves to something that will hold up during my nos runs. any suggtions as far as brand or any advantges to using oversized valves? thanks in advance any advice would be appreciated.

 

Ferrea stainless steel valves

 

What head are you running. I have access to Manley Race Valves for Honda B-series Vtec.