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Matts94Z28 · 03-11-2011, 04:56 PM

When it comes to valve springs? What is your thoughts on the subject? My beehives are now 5 1/2 years old with 25-30k miles on them.

I'm considering doing a swap for some PAC 1518's and upgrading my valve terrain w/ NSA rockers. ( I don't like the idea of turning 6600+ rpm on SA rockers.

03-11-2011, 04:56 PM	#1
Matts94Z28 Senior Member Join Date: Apr 2008 Location: Summerville Posts: 12,039	How old is too old... When it comes to valve springs? What is your thoughts on the subject? My beehives are now 5 1/2 years old with 25-30k miles on them. I'm considering doing a swap for some PAC 1518's and upgrading my valve terrain w/ NSA rockers. ( I don't like the idea of turning 6600+ rpm on SA rockers. __________________ Charleston Performance Solutions 4560 Rivers Ave. N. Charleston SC 29405 843-225-1142 https://www.facebook.com/CharlestonPerformanceSolutions www.facebook.com/Selepack