C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Spark Plug Wire Question

Thread Tools
 
Search this Thread
 
Old Jan 23, 2013 | 08:51 PM
  #1  
Elrick's Avatar
Elrick
Thread Starter
Drifting
 
Joined: Feb 2009
Posts: 1,302
Likes: 2
From: colchester CT
Default Spark Plug Wire Question

I have a 96 lt4 which I am putting a new water pump, and steering rack on so I figured while it was apart I would change the plugs and wires. The PO installed Nology Hot wires and I just realized that they are all grounded/connected to the wire loom mounting bolts. They new ones I bought are by Taylor and they do not have these ground wire. I am guessing that these are just part of the hot wires and how they try to justify the $254 that the PO paid. I also just looked through the records and found that these were installed in 2005 and the car had 80k on it. It now has 100k. I was only changing them because it seemed it would be easier with everything apart. Now I am thinking about leaving them in. what are your thoughts on this. how long should plug wires be good and why do they have ground straps on them. The plugs were installed at the same time and they are Nology silverstone. This guy sure liked to spend his money. Should I just leave it all alone as the car runs fine and there is only 20k on these "high performance" parts or take advantage of having the front of the engine off and making it easier to do a tune up. Thanks
Reply
Old Jan 23, 2013 | 11:36 PM
  #2  
leesvet's Avatar
leesvet
Safety Car
10 Year Member
 
Joined: Apr 2011
Posts: 3,660
Likes: 22
Default

Those are a type of shielded spark plug wire. Why they're on a street car...who knows? a good sales pitch somewhere...

Personally I do not like having potential grounds ANYwhere near spark wires. I do not use the factory loom that lays the wires on each other and on the engine...no way Jose. All it takes is one tiny crack in the insulation and you have arcing. Totally avoidable with separators and wire holders.
If you were still wondering, I'd put some normal wires of good quality on there and forget it. Put them back 100% stock or put them on in a way that you like but make it street DD friendly. Get rid of the fancy grounded cables...thats too fancy for a DD.
Thats a good automotive philosophy to have...do stuff while you;re there. Otherwise you will be back in the same place within weeks to do it anyway...Always do stuff as access presents itself. Thats not often in some cars.

Wipe those sexy wires off and sell 'em on Craigs list.
Reply
Old Jan 23, 2013 | 11:43 PM
  #3  
Elrick's Avatar
Elrick
Thread Starter
Drifting
 
Joined: Feb 2009
Posts: 1,302
Likes: 2
From: colchester CT
Default

Originally Posted by leesvet
Those are a type of shielded spark plug wire. Why they're on a street car...who knows? a good sales pitch somewhere...

Personally I do not like having potential grounds ANYwhere near spark wires. I do not use the factory loom that lays the wires on each other and on the engine...no way Jose. All it takes is one tiny crack in the insulation and you have arcing. Totally avoidable with separators and wire holders.
If you were still wondering, I'd put some normal wires of good quality on there and forget it. Put them back 100% stock or put them on in a way that you like but make it street DD friendly. Get rid of the fancy grounded cables...thats too fancy for a DD.
Thats a good automotive philosophy to have...do stuff while you;re there. Otherwise you will be back in the same place within weeks to do it anyway...Always do stuff as access presents itself. Thats not often in some cars.

Wipe those sexy wires off and sell 'em on Craigs list.
thats about what I was thinking. Just wanted to make sure that those grounds were not needed for anything. The wire loom brackets themselves are not being used except to hold that ground wire. There are after market wire separators in place. anyone want to buy some hot wires for cheap, make an offer. I guess I can leave the plugs, they only have 20k and access is not changed. Thanks Lee
Reply

Get notified of new replies

To Spark Plug Wire Question





All times are GMT -4. The time now is 01:37 PM.

story-0
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-1
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-2
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-3
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-4
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-5
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-6
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-7
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-8
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-9
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE