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1966 engine wiring harness

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Old Sep 27, 2015 | 03:05 PM
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Default 1966 engine wiring harness

Who makes the best and/or recommended engine wiring harness for C2's? Thanks
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Old Sep 27, 2015 | 03:29 PM
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I used Lectric Limited when I replaced mine and it was great quality and fit. Either theirs or M&H would be my recommendation.

Don
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Old Sep 27, 2015 | 04:25 PM
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This has been asked and answered a few times over the years..........so a lot of good info is in the archives.

That being said, the general consensus was M&H. Check the archives and read all the comments for yourself.

For my own car (1967), I would choose M&H if I needed to rewire.

Larry
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Old Sep 27, 2015 | 07:07 PM
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I just replaced my '67 SB engine harness with a Lectric Limited unit. It was spot on. Dennis
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Old Sep 27, 2015 | 07:23 PM
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Here is one older thread out of many available...............

https://www.corvetteforum.com/forums...-ll-vs-mh.html

Larry
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Old Sep 27, 2015 | 08:28 PM
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Originally Posted by Bluestripe67
I just replaced my '67 SB engine harness with a Lectric Limited unit. It was spot on. Dennis
M&H list 1 piece harness $339.00. Lectric Limited list 1 piece $339.00 and an additional piece $43.00.? What is correct and why two different types?
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Old Sep 27, 2015 | 08:42 PM
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Originally Posted by 409/409
M&H list 1 piece harness $339.00. Lectric Limited list 1 piece $339.00 and an additional piece $43.00.? What is correct and why two different types?
Mine was one piece, and I ordered it from Corvette America. Basic application...327, NO A/C.
Go directly to CA web site and look for #29287...'66 engine harness. Dennis
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Old Sep 27, 2015 | 11:07 PM
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Originally Posted by 409/409
M&H list 1 piece harness $339.00. Lectric Limited list 1 piece $339.00 and an additional piece $43.00.? What is correct and why two different types?
Here are the two harnesses you're asking about. From Lectric Limited...one is the engine and forward lamp harness the other is headlight bucket extension harness.

VIG6700 ENGINE AND FORWARD LAMP HARNESS, all Note: Requires use of VHX6367 to complete wiring to headlights $339.00

VHX6367 HEADLIGHT BUCKET EXTENSION HARNESS SET, all (includes pair of pre-assembled harnesses) $43.00

Same pricing for same components from M&H.

Last edited by leif.anderson93; Sep 27, 2015 at 11:09 PM.
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Old Sep 27, 2015 | 11:31 PM
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Originally Posted by 409/409
Who makes the best and/or recommended engine wiring harness for C2's? Thanks
I only sell and install Lec Limited. and we normally have the harness's on the 20 off code for forum members.

https://willcoxcorvette.com/corvette...ont-lamp-67-67
339.99 less 20 = 271.99

https://willcoxcorvette.com/corvette...-2-piece-63-67
46.54 less 20 = 37.23

Will20 is the discount code.

Willcox
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Old Sep 28, 2015 | 06:43 AM
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Originally Posted by Willcox Corvette
I only sell and install Lec Limited. and we normally have the harness's on the 20 off code for forum members.

https://willcoxcorvette.com/corvette...ont-lamp-67-67
339.99 less 20 = 271.99

https://willcoxcorvette.com/corvette...-2-piece-63-67
46.54 less 20 = 37.23

Will20 is the discount code.

Willcox
I guess I'm still confused a little. I thought once you unplug the bulkhead connectors all the firewall forward wiring was one continuous piece (except maybe for some ground wires). Right now my car is 80 miles away so I can't confirm this.
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Old Sep 28, 2015 | 07:02 AM
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Originally Posted by 409/409
I guess I'm still confused a little. I thought once you unplug the bulkhead connectors all the firewall forward wiring was one continuous piece (except maybe for some ground wires). Right now my car is 80 miles away so I can't confirm this.
It is one Piece all the way to the headlight buckets and is plugged into each headlight most times there is no need to replace them unless the plugs are bad or they have been cut.
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Old Sep 28, 2015 | 01:34 PM
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Originally Posted by 409/409
I guess I'm still confused a little. I thought once you unplug the bulkhead connectors all the firewall forward wiring was one continuous piece (except maybe for some ground wires). Right now my car is 80 miles away so I can't confirm this.
66 and 67 used what we always called a Siamese harness where the headlamp and engine were tied together right at the two bulk head connector plugs. 63-65 had two separate harness's (headlamp and engine).

Willcox
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Old Jun 21, 2020 | 12:04 AM
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Originally Posted by Willcox Corvette
I only sell and install Lec Limited. and we normally have the harness's on the 20 off code for forum members.

https://willcoxcorvette.com/corvette...ont-lamp-67-67
339.99 less 20 = 271.99

https://willcoxcorvette.com/corvette...-2-piece-63-67
46.54 less 20 = 37.23

Will20 is the discount code.

Willcox
Not to hijack an old thread, but I am planning on ordering an engine harness for my '66. This discount code doesn't seem to work anymore. Do you have an updated code?

Thank you.

Last edited by 66vetteguy; Jun 21, 2020 at 12:04 AM. Reason: update verbiage
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