Approximate Install Time: 1.5 hours
Installation Difficulty 1 (easy) – 5 (difficult): 2
Other Items Needed: A set of LS1 efans (98-02 V8 Fbody, 97-03 Corvette). These can be sourced through eBay, junkyards, or online sellers. The Dorman part number is 620634. You will also need to have your PCM patched with HPtuners software to run the fans. We will do the fan patch for free, you just need to send in your PCM and cover return shipping. Or, anyone who has HPtuners can patch it for you. You must have the PCM patched when you install the fans, running them without a patch can damage the fan harness.
Benefits: Picks up around 15hp and 1mpg. Eliminates heavy stock fan.