GSR vs. LS valves

[twlplague]

i went to www.sportcompactonly.com to find some valves for my LS and te only thing that hwas coming up for SKUNK 2 valves was "For All Honda / Acura - Exhaust (B-Series Dohc Vtec) - Std Comp
Universal" are gsr valves and ls valves differnt? will they fit?

 

[cabezzzdb8]

GSR valves or any DOHC VTEC valves wont fit, they are bigger

 

[twlplague]

figured.....well what are some good valves for a LS and where are good place to get em