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Old 09-04-2013, 09:02 AM   #8

Blown355's Avatar
Drives: 2017 ZL1 A10
Join Date: Sep 2009
Location: Austin TX
Posts: 866
Originally Posted by Jer4251 View Post
what other pulleys do I need to replace to run the large lower pulley?
You will need a 50mm idler pulley. You will also need to move a couple of coolant lines over so the lower pulley doesn't touch them.
2017 ZL1
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