i was wondering if i need to replace the valve keepers when changing retainers and springs to dual springs and titianium retainers. i was told that i need to change valve keepers cuz the dual springs are too stiff for the stock one. is that true?

 

you should be ok, but what engine/year?

 

96 gsr motor...head has been shaved to 25 thousanth...ported..polish...thanks for the help