C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

Making custom sparkplug wires

Thread Tools
 
Search this Thread
 
Old Jul 29, 2007 | 01:27 PM
  #1  
Vettkeeper's Avatar
Vettkeeper
Thread Starter
Racer
 
Joined: Dec 2005
Posts: 325
Likes: 0
From: Partlow VA
Default Making custom sparkplug wires

Looking to make a set of custom sparkplug wires to get a set that actually fits. Whats the best tools and for this?
Reply
Old Jul 29, 2007 | 01:42 PM
  #2  
GTR1999's Avatar
GTR1999
Tech Contributor
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Aug 1999
Posts: 15,154
Likes: 3,959
From: Connecticut, USA
Default

That's how I do mine. I buy a Moroso Blue Max universal set, and have a set of MDS pliers to crimp the ends. works good. Summit sells various pliers for this.
Reply
Old Jul 29, 2007 | 04:04 PM
  #3  
SIXFOOTER's Avatar
SIXFOOTER
Le Mans Master
Supporting Lifetime Gold
10 Year Member
 
Joined: Jan 2006
Posts: 9,192
Likes: 27
From: Boca Raton Florida
Default

I got a set of MSD 8.5mm cables from a local shop, it came with a cut guide/crimp tool that you squeeze in a vice, I used a C Clamp, worked like a Nut
Reply
Old Jul 29, 2007 | 05:26 PM
  #4  
superdad60's Avatar
superdad60
Racer
15 Year Member
 
Joined: May 2004
Posts: 301
Likes: 2
From: Boca Raton Fl
Default

MSD Powersports Plug Wire tool
Last one you'll own!
Reply
Old Jul 29, 2007 | 05:45 PM
  #5  
JoeRags's Avatar
JoeRags
Melting Slicks
10 Year Member
 
Joined: May 2003
Posts: 2,387
Likes: 2
From: Meriden CT
Default

Get the MSD tool... best $50 you'll ever spend.
Reply
Old Jul 29, 2007 | 06:40 PM
  #6  
RodTeq's Avatar
RodTeq
ToolMan
Supporting Lifetime
15 Year Member
 
Joined: Mar 2006
Posts: 71
Likes: 0
From: Magnolia Texas
Default

I agree!!
Reply
Old Jul 29, 2007 | 07:28 PM
  #7  
David Ey's Avatar
David Ey
Burning Brakes
Supporting Lifetime
 
Joined: Sep 2004
Posts: 1,167
Likes: 2
From: Ft.Worth Texas
Default

me too
Reply
Old Jul 29, 2007 | 08:13 PM
  #8  
billla's Avatar
billla
Le Mans Master
Supporting Lifetime
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2004
Posts: 6,231
Likes: 65
From: Seattle WA
St. Jude Donor '14
Default

"me too". The MSD tool makes a really nice crimp that isn't going to pull off.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-1

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-2

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-3

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-4

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-5

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-6

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-7

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-8

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-9

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
Old Jul 29, 2007 | 08:15 PM
  #9  
Durango_Boy's Avatar
Durango_Boy
Team Owner
 
Joined: Aug 2006
Posts: 24,125
Likes: 15
From: Columbia Missouri
Default

Who's got a good link to the best place to get that tool? I make my own wires but use a NAPA tool to crimp. It's okay but if there is a better tool I"m game.
Reply
Old Jul 29, 2007 | 08:39 PM
  #10  
ratflinger's Avatar
ratflinger
NCM Grand Opening Veteran
Supporting Lifetime Gold
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Sep 2005
Posts: 20,979
Likes: 384
From: South of giving a damn
St. Jude Donor '11, '17
Default

Search Summit for "pro-crimp"

If you have a set, what dies do you use for the HEI style terminals. I have the tool for other types of wire, I just need to buy the correct dies for spark plug wire.
Reply
Old Jul 29, 2007 | 08:45 PM
  #11  
Hotrod406's Avatar
Hotrod406
Instructor
10 Year Member
 
Joined: Feb 2007
Posts: 247
Likes: 0
From: South of GR MI
Default

I have those vice blocks from MSD too. They work, but I usually use a regular pliers, it's easier.
Reply
Old Jul 29, 2007 | 09:06 PM
  #12  
cardo0's Avatar
cardo0
Le Mans Master
20 Year Member
 
Joined: Oct 2002
Posts: 7,098
Likes: 378
From: Las Vegas - Just stop perpetuating myths please.
Default Dies? We don't need no stinking dies.

Well if u what good generic plug wire for cheap our supporting vendor Jeg's has them in red as a universal cut to finish set. And my new Jeg's wires are working great on my Z28 and look hot too. But if u need blue then a non-supporting vendor (Sum--t) has another good universal set for cheap also.

Now the crimping tool is also the correct stripper and both vendors including NAPA sell's them for <$20 (i recall). The trick is to practice enough. Just look at the old wires when u take them off and see how the wire core is just laid back under the crimped brass terminal. Most decent NAPA stores will have extra brass terminals for sale to practice with. This ain't rocket science guys and really kind'a fun/self satisfaction that u can make plug wires any size u what.
BTW 8mm wires are good enough for any street application <600hp but get real silicon insulated and wire wound core.: :

Hope this helped,
cardo0

Last edited by cardo0; Jul 29, 2007 at 09:07 PM. Reason: correction
Reply
Old Jul 30, 2007 | 09:01 AM
  #13  
jim70c3's Avatar
jim70c3
Advanced
 
Joined: Jul 2007
Posts: 82
Likes: 0
From: Philadelphia PA
Default

As long as were on this topic I bought the larger post '74 OEM rubber grommets for my '70 stock wire looms. The post '74 grommets will alllow me to use much thicker wires (8.5mm) with factory routing and looms.

How about Jegs part number for the MSD 8.5 custom fit wires? I couldnt find it amongst their 8.2 Bizillion MSD wire sets listed
Reply

Get notified of new replies

To Making custom sparkplug wires





All times are GMT -4. The time now is 02:47 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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
story-9
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE