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View Full Version : Upgraded valves and retainer/springs Questions

design240sx
10-05-2011, 10:13 PM
Okay I want to know if its okay to run stock SR cams with upgraded valves, retainer/srpings and solid lifters? im trying to make my sr back to stock but just want to know if its safe. sorry noobie question.
UNITEDMASTER
10-05-2011, 10:17 PM
Yes it will work.....But everything still needs to be shimmed properly
design240sx
10-05-2011, 10:22 PM
Yes it will work.....But everything still needs to be shimmed properly

oh ok. guess ill need to sell my hks 272. sold my pfc and buyer flake my motor. :(
design240sx
10-05-2011, 10:23 PM
shimmed? anybody...
Luvs2slide
10-06-2011, 11:17 PM
I was talking to my motor builder about this. I dont remember exactly what he said, but something about unless you running a sold high profile cam, you DONT want stiffer springs.
vw203
10-07-2011, 07:01 AM
I have BC springs and retainers in my car right now with stock cams and i have no issues at all...
design240sx
10-09-2011, 08:54 PM
anyone else? I would keep my built head and just change the cams only. but i just wanna run stock turbo, injector and ecu.