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

install convertor or headers first??

Thread Tools
 
Search this Thread
 
Old Aug 26, 2007 | 02:12 PM
  #1  
gator79's Avatar
gator79
Thread Starter
Safety Car
15 Year Member
 
Joined: May 2005
Posts: 4,176
Likes: 7
From: Jennings LA
Default install convertor or headers first??

I will be installing long tube headers and a torque convertor, my question is can the trans be removed with the long tubes in place?
Reply
Old Aug 26, 2007 | 02:31 PM
  #2  
aboatguy's Avatar
aboatguy
Race Director
15 Year Member
 
Joined: Jan 2005
Posts: 10,641
Likes: 13
From: Slidell Louisiana
Default

I'd do them at the same time. Seems like every project I do on the vert requires dropping the X frame and pulling the exhaust. I can't remove the torque converter cover plate/panel with out pullling a header. (Trust me I tried but my EM headers don't allow it. I wanted to pull the engine with the headers attached and couldn't get that cover out of the way IOT remove the TC to Flexplate bolts)

MIke

Last edited by aboatguy; Aug 26, 2007 at 02:34 PM.
Reply
Old Aug 26, 2007 | 02:50 PM
  #3  
vader86's Avatar
vader86
Team Owner
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2001
Posts: 62,171
Likes: 1,735
From: Athens AL
C7 of the Year - Unmodified Finalist 2021
C4 of Year Finalist (performance mods) 2019
Default

The primaries shouldnt interfere, but I would still do the converter first just in case.
Reply
Old Aug 26, 2007 | 03:24 PM
  #4  
Keystring's Avatar
Keystring
Drifting
 
Joined: Aug 2006
Posts: 1,624
Likes: 2
From: Canandaigua New York
Default

Take the old manifolds off.

Install converter.

Put new headers on.
Reply
Old Aug 26, 2007 | 06:22 PM
  #5  
aboatguy's Avatar
aboatguy
Race Director
15 Year Member
 
Joined: Jan 2005
Posts: 10,641
Likes: 13
From: Slidell Louisiana
Default

Originally Posted by vader86
The primaries shouldnt interfere, but I would still do the converter first just in case.

He has a 93 which is LT1 equiped and as I stated earlier, my EM Long Tubes have to be removed in order to get to the torque converter. Maybe other brand's of LTs don't.


Mike
Reply
Old Aug 26, 2007 | 06:59 PM
  #6  
fredk's Avatar
fredk
Burning Brakes
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: May 2005
Posts: 921
Likes: 57
From: Muskoka Ontario
Default

Did my 93 this spring and did not have to remove my EM's

Fred
Reply
Old Aug 26, 2007 | 10:00 PM
  #7  
aboatguy's Avatar
aboatguy
Race Director
15 Year Member
 
Joined: Jan 2005
Posts: 10,641
Likes: 13
From: Slidell Louisiana
Default

Originally Posted by fredk
Did my 93 this spring and did not have to remove my EM's

Fred
Originally Posted by fredk
Did my 93 this spring and did not have to remove my EM's

Fred
OK, I wonder if the converter cover is different on the 4l60E than the 4l60/ 700R4, or if your AFRs make the difference, or the milling of my stock heads moved the header collectors that much.

MIke
Reply
Old Aug 26, 2007 | 11:18 PM
  #8  
gator79's Avatar
gator79
Thread Starter
Safety Car
15 Year Member
 
Joined: May 2005
Posts: 4,176
Likes: 7
From: Jennings LA
Default

Originally Posted by Keystring
Take the old manifolds off.

Install converter.

Put new headers on.
I think thats what I will do. I am doing a cam swap at my shop at home and it would be easy to put the headers on now. but I will do the convertor at my work where I have access to a lift. I will do them at the same time. gives me a good chance to soak all the bolts with penetrating oil. the front bolt on the driver side is backed out all the way hope the threads are good
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

5 Best & 5 Most Overrated Corvette Track Packages of All Time!

 Joe Kucinski
story-1

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-2

Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

 Verdad Gallardo
story-3

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-4

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-5

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-6

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-7

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

 Joe Kucinski
story-8

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-9

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

 Michael S. Palmer
Old Aug 27, 2007 | 10:34 AM
  #9  
fredk's Avatar
fredk
Burning Brakes
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: May 2005
Posts: 921
Likes: 57
From: Muskoka Ontario
Default

My 93 has AFR heads and EM headers and it was no problem. I have the 4L60.

Fred
Reply

Get notified of new replies

To install convertor or headers first??





All times are GMT -4. The time now is 03:59 PM.

story-0
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-1
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-2
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-3
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-4
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-5
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-6
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-7
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-8
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-9
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