Thread: Effects of Cam Switch on Engine Life
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Old 09-24-2009, 09:03 AM   #6
Pope Designs
 
Drives: 2013 ZL1 Rally Yellow
Join Date: May 2009
Location: Knightdale, NC
Posts: 347
I would personally replace the springs every 20K miles. It is a cheap investment in the long run.

Bryan
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