Where can I find the LS GM Performance harness instructions? Please see attached PDF below for the GM harness instructions for your BluePrint LS Engine: GM Harness Instructions
![IN CRATE ENGINES..png]](https://knowledgebase.blueprintengines.com/hs-fs/hubfs/IN%20CRATE%20ENGINES..png?height=40&name=IN%20CRATE%20ENGINES..png){kind=small}