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ls1nova71 · 09-25-2012, 11:02 AM

The answer is yes, you'll need another harness to run the lights, horn, turn signals, ect. THe engine harness that comes on the LS1 will be just for the engine, and it's related items, like fuel pump and fans.

09-25-2012, 11:02 AM	#6
ls1nova71 Registered User Join Date: Dec 2009 Location: Independence Mo Posts: 4,119	Re: LS1 wiring question The answer is yes, you'll need another harness to run the lights, horn, turn signals, ect. THe engine harness that comes on the LS1 will be just for the engine, and it's related items, like fuel pump and fans. __________________ My '72 short bed build. http://www.ls1tech.com/forums/conver...6-0-4l80e.html 5.3 swap into my RUSTY '71 C10 http://ls1tech.com/forums/conversion...71-c-10-a.html