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*gmachinz* · 10-05-2017, 07:07 PM

That above pic is correct indeed for 73-80 trucks. 1981-up the tach wire pops out near the accelerator cable. I added one to my 77 High Sierra truck build but I also added the tach filter too.

10-05-2017, 07:07 PM	#5
gmachinz Account Suspended Join Date: Jun 2011 Location: Des Moines, IA. Posts: 4,143	Re: Factory tach underhood pics That above pic is correct indeed for 73-80 trucks. 1981-up the tach wire pops out near the accelerator cable. I added one to my 77 High Sierra truck build but I also added the tach filter too.