LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Tips for taking off header bolts?

Thread Tools
 
Search this Thread
 
Old Sep 24, 2009 | 02:48 PM
  #1  
SlowestTransAm's Avatar
Thread Starter
On The Tree
 
Joined: Jul 2008
Posts: 151
Likes: 0
From: Gaithersburg, MD
Default Tips for taking off header bolts?

I have a 94 TA with a LT1.
I'm on the last 2 bolts on the passenger side, the first and last bolts.
I took the alternator off and still cannot get to the first one.

Any tips would be appreciated, thanks!
Reply
Old Sep 24, 2009 | 03:33 PM
  #2  
White97z28's Avatar
Staging Lane
 
Joined: Jun 2004
Posts: 69
Likes: 0
From: Homer Glen, IL
Default

Magic... I find it's the easiest way to work on these cars.



Sorry I can't help more but it has been along time since I took mine off...
Reply
Old Sep 24, 2009 | 04:07 PM
  #3  
bore.me's Avatar
On The Tree
iTrader: (15)
 
Joined: Mar 2009
Posts: 191
Likes: 0
From: Upstate New York
Default

Just took mine off. i think i used a 9/16" short socket with 1/4" drive and a long extension for the front one. Just try different combos of sockets/extensions/wrenches until you find something that works. The farthest back bolt can be reached from under the car, i think. I had to twist my arm into positions i didn't think i was capable of doing to make it work, so good luck!
Reply
Old Sep 24, 2009 | 04:08 PM
  #4  
RamAir95TA's Avatar
TECH Senior Member
iTrader: (2)
 
Joined: May 2005
Posts: 9,467
Likes: 8
From: South Jersey
Default

If you go under the car, make sure you have goggles on. Rust + eyes = not fun!
Reply
Old Sep 24, 2009 | 04:56 PM
  #5  
SlowestTransAm's Avatar
Thread Starter
On The Tree
 
Joined: Jul 2008
Posts: 151
Likes: 0
From: Gaithersburg, MD
Default

Yes...have found this out the hard way, thank god for contacts.
Reply
Old Sep 24, 2009 | 04:57 PM
  #6  
93Z2871805's Avatar
TECH Fanatic
Veteran: Air Force
15 Year Member
iTrader: (5)
 
Joined: Jun 2008
Posts: 1,736
Likes: 50
Default

Become double-jointed at the shoulder and elbow. I just use a short gear wrench.
Reply
Old Sep 24, 2009 | 05:13 PM
  #7  
squeals99's Avatar
TECH Enthusiast
iTrader: (8)
 
Joined: Aug 2006
Posts: 664
Likes: 0
From: Linton, IN
Default

yeah i just installed headers yesterday on mine... best way i found was to basically sit on top of the motor almost and just work around in there... you'll get them!
Reply
Old Sep 24, 2009 | 06:36 PM
  #8  
AChotrod's Avatar
11 Second Club
iTrader: (17)
 
Joined: Jul 2008
Posts: 9,896
Likes: 1
From: Chicago area
Default

use a small box end wrench worked great for me.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-1

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-2

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-3

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-4

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-5

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-6

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-7

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-8

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-9

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
Old Sep 24, 2009 | 07:54 PM
  #9  
00FlowCamaro's Avatar
TECH Enthusiast
 
Joined: Sep 2008
Posts: 681
Likes: 0
From: Watertown, WI
Default

Originally Posted by squeals99
yeah i just installed headers yesterday on mine... best way i found was to basically sit on top of the motor almost and just work around in there... you'll get them!
x2. I was on top of the motor a lot to wrench everything in/out.
Reply
Old Sep 24, 2009 | 08:24 PM
  #10  
stevo9389's Avatar
TECH Enthusiast
 
Joined: Mar 2009
Posts: 680
Likes: 8
From: Clearwater
Default

offset box wrenches (the ones shaped liek the letter "C") helpded me a lot especially with the back bolts. can buy a cheap set from harbor freight and grind down the outside for more clearance
Reply
Old Sep 24, 2009 | 08:44 PM
  #11  
Al 96 Ram Air T/A's Avatar
On The Tree
iTrader: (1)
 
Joined: Nov 2008
Posts: 170
Likes: 0
From: Jamesburg, NJ
Default

Everything that was said above, and....

DO NOT FORCE a frozen bolt. It will either snap or strip out the threads in the aluminum. Use a torch to heat the the head...not too much, just enough to help.

Go slow...when you complete a manifold/header removal and install...you've graduated to the big leagues. It's one of the hardest things to do on our cars. That's why most of us do everything while we're in there (plugs, wires, etc.) I've done it twice now, and will NOT do it again. The next time, the next owner can do it...or I'm going to drop the engine out the bottom. It took me well over 30 hours to put my mid-length headers on, as I had to custom fab parts to make them work (i.e. dipstick tube, move and lengthen steering shaft, reroute brake lines, OTVC wires, etc.)

It's abig job my friend...but it;s worth it in the end.
Reply




All times are GMT -5. The time now is 07:34 AM.

story-0
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-1
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-2
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-3
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-4
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-5
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-6
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-7
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-8
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-9
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE