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

I need advice on certain maintenance items...

Thread Tools
 
Search this Thread
 
Old Feb 24, 2015 | 02:40 PM
  #1  
TJVette1's Avatar
TJVette1
Thread Starter
Cruising
 
Joined: Jul 2014
Posts: 14
Likes: 0
From: California
Default I need advice on certain maintenance items...

I have a 1992 C4 and need to replace the spark plug wires and plugs. It is a daily driver and I also may need to replace the heads. Economy is important as it drives a lot, but many things have already been replaced and I want to improve these pieces. I would like to know what options there are to replacement.


ACDelco 41-993 Professional Iridium Spark Plug Are these good?

ACCEL 9020 8mm Spiral Extreme Heat Custom Fit Wire Set - Black



Thank you.
Old Mar 3, 2015 | 10:53 AM
  #2  
TJVette1's Avatar
TJVette1
Thread Starter
Cruising
 
Joined: Jul 2014
Posts: 14
Likes: 0
From: California
Default

Spoke with a guy from the Corvette Forum website, they don't care about C4 people, he said they didn't have parts for them-ok, I can go elsewhere...
Old Mar 3, 2015 | 01:06 PM
  #3  
jakenks's Avatar
jakenks
Instructor
 
Joined: Feb 2015
Posts: 104
Likes: 0
From: Wichita KS
Default

I'd go stock if it is stock. Don't really need the irridium plugs. It's a small block chevy. Until you start pumping horsepower to it, what it came with from teh factory works really well.

LONG jump from plugs and wires to heads: what's up there?
Old Mar 3, 2015 | 01:17 PM
  #4  
Jud Chapin's Avatar
Jud Chapin
Race Director
Supporting Lifetime
20 Year Member
St. Jude 15 Year Donor
Liked
Community Favorite
 
Joined: Sep 2001
Posts: 10,560
Likes: 439
From: Wellington, FL
St. Jude Donor '11 thru '25
Default

[QUOTE=
LONG jump from plugs and wires to heads: what's up there?[/QUOTE]

Old Mar 4, 2015 | 09:42 PM
  #5  
TJVette1's Avatar
TJVette1
Thread Starter
Cruising
 
Joined: Jul 2014
Posts: 14
Likes: 0
From: California
Default

Originally Posted by jakenks
I'd go stock if it is stock. Don't really need the irridium plugs. It's a small block chevy. Until you start pumping horsepower to it, what it came with from teh factory works really well.

LONG jump from plugs and wires to heads: what's up there?
Well, i guess you are the kind of guys that like stock, that's ok. I want advice from people who like to see purdy wires under the hood, and are knowledgeable , so no worries...
Old Mar 4, 2015 | 09:44 PM
  #6  
TJVette1's Avatar
TJVette1
Thread Starter
Cruising
 
Joined: Jul 2014
Posts: 14
Likes: 0
From: California
Default

Originally Posted by whalepirot
The forum sells parts? Where?

I feel the stock parts last and work well. Above and beyond, on a stock engine might waste $$, even on a slightly modified car. I consider the recommended mx intervals to be minimums and exceed them with all my cars.

We support each other, as best we can, with what we have.

Have you learned how to search for answers?
Well, I've sure learned WHO to ask, if that's what you mean. But go ahead and wax on about stock if that's what turns your crank, I mean, if you don't know what goes beyond stock then I don't want to be led astray.
Old Mar 4, 2015 | 10:29 PM
  #7  
whalepirot's Avatar
whalepirot
Melting Slicks
15 Year Member
 
Joined: Jan 2008
Posts: 2,054
Likes: 120
From: AZ
Default

UR not making any friends here, bud.

If you don't want answers don't ask questions.

Yeah, my car is stock. NOT!
Old Mar 5, 2015 | 12:26 AM
  #8  
Polo Vert's Avatar
Polo Vert
Pro
10 Year Member
Photogenic
Liked
Loved
 
Joined: Mar 2013
Posts: 698
Likes: 162
From: Huntington WV
Default

Yes, the particular items you mentioned are good. I think what people are wondering is why you are interested in new heads. You said you are interested in economy as its a daily driver. If you want to change the heads to make more power there are other things you need to be considering before bolting on an expensive set of heads. At the very least, to get the most out of new heads, you're going to need a cam, valve springs, headers and exhaust. None of this is "economical".

Last edited by Polo Vert; Mar 5, 2015 at 12:29 AM.
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

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

 Michael S. Palmer
story-7

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

 Joe Kucinski
story-8

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

 Joe Kucinski
story-9

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

 Verdad Gallardo
Old Mar 5, 2015 | 01:06 AM
  #9  
Silver96ce's Avatar
Silver96ce
Drifting
10 Year Member
Liked
Top Answer: 1
 
Joined: Mar 2012
Posts: 1,492
Likes: 61
From: New Jersey
Default

Originally Posted by TJVette1
Spoke with a guy from the Corvette Forum website, they don't care about C4 people, he said they didn't have parts for them-ok, I can go elsewhere...
?

As for spark plugs - NGK TR55 platinum tip. Excellent plug for the LT1.
As for spark plug wires - lots of good choices. I have a set of Bosch in mine for 3 years with no problems.

As for your attitude - I don't really see the need for the hostility. For the large part most of the people on here are friendly and helpful. If you have had some sort of bad experience don't let it color the way you deal with everyone else. Don't forget that the vehicles in this generation range from 19 to 31 years old. Parts and information can be difficult to come by at times. And on a site like this the search function can be your best guide and can often answer many of your questions without the need to post.
Old Mar 5, 2015 | 09:53 AM
  #10  
TJVette1's Avatar
TJVette1
Thread Starter
Cruising
 
Joined: Jul 2014
Posts: 14
Likes: 0
From: California
Default

Originally Posted by Silver96ce
?

As for spark plugs - NGK TR55 platinum tip. Excellent plug for the LT1.
As for spark plug wires - lots of good choices. I have a set of Bosch in mine for 3 years with no problems.

As for your attitude - I don't really see the need for the hostility. For the large part most of the people on here are friendly and helpful. If you have had some sort of bad experience don't let it color the way you deal with everyone else. Don't forget that the vehicles in this generation range from 19 to 31 years old. Parts and information can be difficult to come by at times. And on a site like this the search function can be your best guide and can often answer many of your questions without the need to post.
Frankly, if Trolls are the only "friends" then I can figure things out for myself-thank you. I will just join the long list of people that came, saw and left. No one should have to kiss your backsides for advice, and you should have more respect when you reply. Have a good life.
Old Mar 5, 2015 | 12:07 PM
  #11  
DGXR's Avatar
DGXR
Melting Slicks
 
Joined: May 2013
Posts: 2,692
Likes: 349
From: Sacramento California
Default

Thread title:
"I need advice on certain maintenance items... "

Thread content:
"I may need to replace the cylinder heads."

The OP gets crappy over honest questions and responses because cylinder heads are not a maintenance item regardless of daily driver status.

LOL

Last edited by DGXR; Mar 5, 2015 at 12:10 PM.
Old Mar 5, 2015 | 12:19 PM
  #12  
Silver96ce's Avatar
Silver96ce
Drifting
10 Year Member
Liked
Top Answer: 1
 
Joined: Mar 2012
Posts: 1,492
Likes: 61
From: New Jersey
Default

Originally Posted by TJVette1
Frankly, if Trolls are the only "friends" then I can figure things out for myself-thank you. I will just join the long list of people that came, saw and left. No one should have to kiss your backsides for advice, and you should have more respect when you reply. Have a good life.
My mistake. The only troll here is you. The definition of troll fits you exactly. See ya' - don't let the door hit you as you leave.
Old Mar 6, 2015 | 01:46 AM
  #13  
Hot Rod Roy's Avatar
Hot Rod Roy
Safety Car
15 Year Member
 
Joined: Sep 2004
Posts: 3,953
Likes: 550
From: Mission Viejo CA
Default

Originally Posted by TJVette1
I have a 1992 C4 and need to replace the spark plug wires and plugs. It is a daily driver and I also may need to replace the heads. Economy is important as it drives a lot, but many things have already been replaced and I want to improve these pieces. I would like to know what options there are to replacement.

ACDelco 41-993 Professional Iridium Spark Plug Are these good?

ACCEL 9020 8mm Spiral Extreme Heat Custom Fit Wire Set - Black

Thank you.
All this blather, and your only question is about AC Delco Iridium spark plugs??

I want advice from people who like to see purdy wires . .
Didn't you say black?

My suggestions would probably be misinterpreted, so I'll keep them to myself. I'm outa here.

Thank you.


Last edited by Hot Rod Roy; Mar 6, 2015 at 01:56 AM.
Old Mar 6, 2015 | 03:48 AM
  #14  
Polo Vert's Avatar
Polo Vert
Pro
10 Year Member
Photogenic
Liked
Loved
 
Joined: Mar 2013
Posts: 698
Likes: 162
From: Huntington WV
Default

You don't see enough of the wires on an LT1 to worry about whether they're "purty" or not.....
Old Mar 6, 2015 | 05:04 PM
  #15  
jakenks's Avatar
jakenks
Instructor
 
Joined: Feb 2015
Posts: 104
Likes: 0
From: Wichita KS
Default

Originally Posted by TJVette1
Well, i guess you are the kind of guys that like stock, that's ok. I want advice from people who like to see purdy wires under the hood, and are knowledgeable , so no worries...
That's cute. I'm 58 and have messed with hot cars since my teens. Built several drag cars and hipo street cars. Have found over the years that most of the pretty bolt on stuff is just that, pretty. Until you start making real mods that other stuff is just window dressing. Your car, your $$, no worries here.
Old Mar 7, 2015 | 01:11 AM
  #16  
jakenks's Avatar
jakenks
Instructor
 
Joined: Feb 2015
Posts: 104
Likes: 0
From: Wichita KS
Default

I wonder if his parents took away his laptop?
Old Mar 7, 2015 | 08:40 AM
  #17  
Tact's Avatar
Tact
Former Law Dawg Moderator
Supporting Lifetime Gold
20 Year Member
St. Jude 20 Year Donor
Liked
Top Answer: 1
 
Joined: Jan 2005
Posts: 29,434
Likes: 96
From: Eads, Tennessee
CF St. Jude Co-Organizer
St. Jude Donor '05 thru '24
Default

Get notified of new replies

To I need advice on certain maintenance items...





All times are GMT -4. The time now is 10:29 PM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
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-7
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-8
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-9
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