Need LS1 to LS2 cam and knock sensor harnesses
http://www.racetronix.com/RX-LS2-CSAH.html
you will need both, unless you want to do some splicing for your knock sensor relocation....
Their knock sensor relocation harness is 29.99 and the Cam Sensor Relocation Harness is 19.00
good quality stuff, I used them both on my conversion.



