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Old 10-24-2010, 06:56 AM
Barry_R Barry_R is offline
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Need to know your installed height first. Makes a big difference. Might want to look at the Manley Nextec springs for the LS engines - lots of development going on there. The 221435-16 is a 1.340 diameter double that gives 170@1.811 installed and 446@1.110 with a coil bind of 1.05.
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