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73 Wiring Harnesses

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Old Feb 11, 2009 | 02:31 PM
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Default 73 Wiring Harnesses

I am about to dig into a complete new interior on my 73. I have to buy all the harnesses for the car and everything else.

I have read that the harnesses in the car are only good for 10 years. I can remember many stories of vettes that burnt to the ground b/c of shorts and brittle wiring.

Are there any companies that make better harnesses for our stingrays?
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Old Feb 11, 2009 | 02:57 PM
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Originally Posted by stevecerr
I am about to dig into a complete new interior on my 73. I have to buy all the harnesses for the car and everything else.

I have read that the harnesses in the car are only good for 10 years. I can remember many stories of vettes that burnt to the ground b/c of shorts and brittle wiring.

Are there any companies that make better harnesses for our stingrays?
They majority of them are made by L'ectric Limited and are high quality.

cc
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Old Feb 11, 2009 | 03:41 PM
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Originally Posted by CCrane72
The majority of them are made by L'ectric Limited and are high quality.

cc
I agree. I've bought mine on ebay from thepartsladi and the harnesses are drop shipped directly from lectric limited. Very good quality parts and the prices are better via ebay.
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Old Feb 11, 2009 | 03:51 PM
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Originally Posted by stevecerr
I have to buy all the harnesses for the car and everything else. I have read that the harnesses in the car are only good for 10 years. I can remember many stories of vettes that burnt to the ground b/c of shorts and brittle wiring.
FLAME SUIT ON: Feel free to spend big bucks on new harnesses; as well as serious hassles with routing and installation...but, that's total BS that wiring harnesses are only good for 10 years.

Just as with any other component on a vehicle, deterioration is a function of environmental conditions and to a lesser extent time in actual use. The bulk of the wiring harness on my 1936 Ford, the entire wiring harness on my brother's 1949 Packard, and the entire wiring harness (except for the ballast resistor and coil) on my 1959 Pontiac are original and still good for many more decades.

If you must be a masochist, check every connection, terminal end, grounds, and wiring runs...but don't replace all your wiring harnesses because some company is telling you they are bad because they are old.

Purely my opinion,

Steve

PS: Corvette fires are typically caused by hot exhaust components, fuel leaks, and deteriorated wiring in the ENGINE HARNESS, specifically the ignition and starter wiring in proximity to the exhaust.

Last edited by halfmoontrail; Feb 11, 2009 at 03:53 PM.
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Old Feb 11, 2009 | 04:21 PM
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I agree with Half Moon.
When I restored my 71 the only harness I replaced was the engine harness. This one lives the most difficult life because of the heat and gas/oil of the engine compartment. They suffer most down at the starter and behind the distributor.
If any of the harnesses have been butchered it's a different story.
Regards,
Alan
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Old Feb 11, 2009 | 04:25 PM
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So are the harnesses made by L'ectric Limited the same quality as stock or are they upgraded with better quality wire and connectors?

I am going to be running an ls based engine and all that so I know we will need to modify a few things.
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Old Feb 11, 2009 | 10:15 PM
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Steve,

I agree with half moon, but one thing you have to watch is the wire molesters.

If the harness has ends cut, taped, re-wrapped and twist tied you might want to replace them. The harnesses made by Lectric Limited are top shelf and the only harness’s we install in our shop. Problems are far and few between and if we do have one we can always rely on them to work with us on resolution. This is what every vendor needs but hard to find.

The wire harnesses in my 62 are 47 years old and still look great. When we did the body off restoration we just re-wrapped them.

You have to look at this like house wiring, the copper in the wires will not go bad, degrade or corrode unless there is an existing problem. (Bad ground, loose connector, exhaust heat, or bubba let loose with a wire cutter).


I don’t have the harnesses on the Forum Special section yet but if you want to email me direct a list of what you need, I’ll get you a price on them cheaper than eBay!

Email me at Willcoxcustomerservice@Willcoxcorvette.c om

Willcox Inc.

Last edited by Willcox Corvette; Feb 12, 2009 at 09:04 AM.
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Old Feb 11, 2009 | 10:38 PM
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Originally Posted by Willcox Corvette

I don’t have the harnesses on the Forum Special section yet but if you want to email me direct a list of what you need, I’ll get you a price on them cheaper than the eBay ******!

Email me at Willcoxcustomerservice@Willcoxcorvette.c om

Willcox Inc.
That's very nice of you

I think I'll keep the email just in case too
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Old Feb 11, 2009 | 10:56 PM
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No problem and thank you! When I'm done, you won't have to email me the list! I'm going to move these to the forum special section in about two weeks. I'm just buried right now with the site mods.

We've added about 50 more items so far to the forum special section. There are a bunch more to come too!

Willcox
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