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

can these headers work with an lt1 ?

Thread Tools
 
Search this Thread
 
Old Nov 22, 2004 | 12:48 AM
  #1  
reed62783's Avatar
reed62783
Thread Starter
Racer
10 Year Member
 
Joined: Jul 2004
Posts: 279
Likes: 0
From: Jonesboro AR
Default can these headers work with an lt1 ?

http://cgi.ebay.com/ebaymotors/ws/eB...category=33631


i know its probaly a bad idea. but can these be put on a 92 ?

<---- looking for cheap way out
Reply
Old Nov 22, 2004 | 12:52 AM
  #2  
bogus's Avatar
bogus
Team Owner
25 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Aug 2000
Posts: 40,156
Likes: 45
From: San Pedro CA
Default

I don't think there are bolt differences... what might be off is port shape...

I don't see why they would not fit, as far as the car is concerned... but the bigger issue is engine compatibility.
Reply
Old Nov 22, 2004 | 12:56 AM
  #3  
chriswtx's Avatar
chriswtx
Le Mans Master
20 Year Member
Conversation Starter
All Eyes On Me
Top Answer: 1
 
Joined: Feb 2002
Posts: 5,970
Likes: 20
From: San Marcos Texas
Default

I may be wrong, but those dont look like C4 corvette headers to me. I have alot of pics on my computer of different brands and none look like those.
Reply
Old Nov 22, 2004 | 12:58 AM
  #4  
Corvette Kid's Avatar
Corvette Kid
Large Impressive Member
Supporting Lifetime Gold
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2003
Posts: 65,811
Likes: 71
From: Good health is merely the slowest possible rate at which one can die
St. Jude Donor '04-'05-'06-'07
Default

They're the cheap Hedmans and can be had for about $120 from the big mail order speed shops. Hedman makes much better versions of these with heavier pipe, thicker flanges and even ceramic coating. They'll fit any C4 but these have no emissions hook-ups. They do make emissions versions but only for the L98s. There is also a slight mismatch with the D-port heads found on all LT1/4s and later L98s.
Reply
Old Nov 22, 2004 | 01:19 AM
  #5  
zelement's Avatar
zelement
Melting Slicks
20 Year Member
 
Joined: Sep 2000
Posts: 3,150
Likes: 1
From: Carlsbad, CA CA
Default

I don't think its a good idea to buy cheap headers.

1st. Installing long tubes are a true pain in the *** already and if they are not designed properly you can spend countless hours fitting them. 2nd. Once you have them on you have to worry about the ports matching and sealing, you are better off with stock manifolds then to have a leaking header off the exhaust ports.
3rd. changing spark plugs with a poorly designed header is probably more frustrating than anything.
4th. cheap headers will not last as long as more expensive headers, therefore you have to replace them soon after.
If you think you can deal with these issues then go for it.
Reply
Old Nov 22, 2004 | 01:27 AM
  #6  
chriswtx's Avatar
chriswtx
Le Mans Master
20 Year Member
Conversation Starter
All Eyes On Me
Top Answer: 1
 
Joined: Feb 2002
Posts: 5,970
Likes: 20
From: San Marcos Texas
Default

Look at the #2 and #6 exhaust tubes. Imagine trying to change those spark plugs...
Reply
Old Nov 22, 2004 | 02:49 AM
  #7  
Corvette Kid's Avatar
Corvette Kid
Large Impressive Member
Supporting Lifetime Gold
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2003
Posts: 65,811
Likes: 71
From: Good health is merely the slowest possible rate at which one can die
St. Jude Donor '04-'05-'06-'07
Default

Originally Posted by chriswtx
Look at the #2 and #6 exhaust tubes. Imagine trying to change those spark plugs...
Actually, if those are the Hedmans, as I believe they are, the plug and wire fitment is pretty good. Although you can't tell from the picture, those pipes come outward a good way before they turn down giving good clearance. It's really a shame they don't make an LT1 specific header. Their Elite series is a good header and not deserving of the bad rap that they get due in part I suppose, to the fact that they do make the ultra cheapies too.
Reply
Old Nov 22, 2004 | 09:10 AM
  #8  
kman0066's Avatar
kman0066
Burning Brakes
20 Year Member
 
Joined: May 2000
Posts: 1,160
Likes: 10
From: Nashville TN
Default

Well, I can attest to using the cheap hedmans. YES, CHANGING PLUGS IS A PITA. I recommend removing the headers for plug changes, otherwise you'll be using a 5/8" wrench to remove the plugs because you can't fit a socket onto the plugs.

Would I go back and spend 4 to 5 times as much for better headers, no. Four times as much, come on. Yes the quality of these headers is poor but compared to the price of others, you can change them yearly and still come out ahead.

But if you do get the Hedmans cheapies, be prepared for difficult maintenance, they are not for the newbie to install or work with. Some custom brackets are in order also if you're not handy with a grinder and welder.
Reply
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 Nov 22, 2004 | 09:44 AM
  #9  
88BlackZ-51's Avatar
88BlackZ-51
Race Director
Photogenic
Photoriffic
Liked
 
Joined: May 2003
Posts: 10,749
Likes: 41
Default

Originally Posted by reed62783
http://cgi.ebay.com/ebaymotors/ws/eB...category=33631


i know its probaly a bad idea. but can these be put on a 92 ?

<---- looking for cheap way out
why would u wnat 2? those are garbage, and will rust leaving your engine bay to look like u know what............
Reply
Old Nov 22, 2004 | 10:08 AM
  #10  
LD85's Avatar
LD85
Race Director
25 Year Member
 
Joined: Feb 1999
Posts: 12,772
Likes: 17
From: Indianapolis IN
Default

Originally Posted by kman0066
Well, I can attest to using the cheap hedmans. YES, CHANGING PLUGS IS A PITA. I recommend removing the headers for plug changes, otherwise you'll be using a 5/8" wrench to remove the plugs because you can't fit a socket onto the plugs.

Would I go back and spend 4 to 5 times as much for better headers, no. Four times as much, come on. Yes the quality of these headers is poor but compared to the price of others, you can change them yearly and still come out ahead.

But if you do get the Hedmans cheapies, be prepared for difficult maintenance, they are not for the newbie to install or work with. Some custom brackets are in order also if you're not handy with a grinder and welder.
I have never seen them on a Vette, can you post or email me pictures of them on your car? I dont beleive anyone has posted Headman pics.

BTW, back in 1965, Headmans were the "cats a$!" on my dad's 65 Nightwatch Blue 65 GTO 4-speed with 3 dueces,
Reply
Old Nov 22, 2004 | 10:56 AM
  #11  
mikey whipreck's Avatar
mikey whipreck
Melting Slicks
15 Year Member
 
Joined: Jun 2004
Posts: 3,032
Likes: 4
Default

I personally wouldn't buy used headers...

but as far as the "cheap" hedmen comments:

Why do you call them cheap? Many on this forum have them and like them. The elite series are, as one person said, excellent, and I'd put them at the top of the list of headers...

As far as "cheap" I would name Hooker as the cheapest, due to quality, fitment and primary size... but then again, this is just my opinion

Last edited by mikey whipreck; Nov 22, 2004 at 10:58 AM.
Reply
Old Nov 22, 2004 | 11:42 AM
  #12  
VR'92's Avatar
VR'92
Team Owner
20 Year Member
 
Joined: Sep 2003
Posts: 25,295
Likes: 4
From: I'm the walkin dude I can see all of the world...
St. Jude Donor '03
Default

Those don't look like they would fit to me.
Reply
Old Nov 22, 2004 | 12:00 PM
  #13  
Nathan Plemons's Avatar
Nathan Plemons
Race Director
15 Year Member
 
Joined: May 2001
Posts: 14,165
Likes: 9
Default

Originally Posted by mikey whipreck
As far as "cheap" I would name Hooker as the cheapest, due to quality, fitment and primary size... but then again, this is just my opinion
Except that they fit perfectly and have excellent quality. I've had several guys running TPIS headers look at my "cheap" Hooker headers and start whining about how much money they spent on such poor fitting junk.
Reply
Old Nov 22, 2004 | 04:48 PM
  #14  
Corvette Kid's Avatar
Corvette Kid
Large Impressive Member
Supporting Lifetime Gold
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2003
Posts: 65,811
Likes: 71
From: Good health is merely the slowest possible rate at which one can die
St. Jude Donor '04-'05-'06-'07
Default

Originally Posted by kman0066
Well, I can attest to using the cheap hedmans. YES, CHANGING PLUGS IS A PITA. I recommend removing the headers for plug changes, otherwise you'll be using a 5/8" wrench to remove the plugs because you can't fit a socket onto the plugs.

Would I go back and spend 4 to 5 times as much for better headers, no. Four times as much, come on. Yes the quality of these headers is poor but compared to the price of others, you can change them yearly and still come out ahead.

But if you do get the Hedmans cheapies, be prepared for difficult maintenance, they are not for the newbie to install or work with. Some custom brackets are in order also if you're not handy with a grinder and welder.
I've got the cheap Hedmans (68440) on mine right now while I'm waiting on another header and don't find plug installation to be that bad. Some I can do with a socket and rachet, some with a socket and wrench and only one that requires a 5/8" offset box end. No big deal really, as headers go. The wires fit great and with 90 degree boots on all wires, none are close enough to worry about burning the boots. The only thing I would prefer was different on them is a slip fit collector and if I were keeping them, I'd just cut off the lip and make them so. If I tire of waiting on the other header, I may just replace them with the same header in the Elite version. The configuration is identical on all part numbers for C4s according to Hedman tech.
Reply
Old Nov 22, 2004 | 05:13 PM
  #15  
redbullapril23's Avatar
redbullapril23
Drifting
 
Joined: Aug 2004
Posts: 1,830
Likes: 1
From: atlanta Georgia
Default

ok my 2 cents!
I put the same ones on my 1996 lt1
now yes they fit the engine!
BUT NOT THE CAR
now I had to do alot!!!! of custom fabbing. Im sure some people will disagree. but seriously its jsut trouble!!! a 7 hr job turns into a 30 hr puzzling job! the headers wont fit right on the pass side without removing the evaporator core shroud!
also oil dip stick wont fit right, it has nothing to hang onto..no bolt. the bolts are almost impossible to get on! and wont fully tighten!
its just one problem after another.
seriously buy better headers!
and make sure you get them ceramic coated!
email me if you need them coated! I am giving CF members special prices, just email me
Slimshaby@mindspring.com
thanks your friend/vendor
Sean Blanton
Reply
Old Nov 22, 2004 | 05:13 PM
  #16  
mikey whipreck's Avatar
mikey whipreck
Melting Slicks
15 Year Member
 
Joined: Jun 2004
Posts: 3,032
Likes: 4
Default

Originally Posted by Nathan Plemons
Except that they fit perfectly and have excellent quality. I've had several guys running TPIS headers look at my "cheap" Hooker headers and start whining about how much money they spent on such poor fitting junk.
hmm... you must be one of the lucky one(s). -primary size is an argument for another thread
Reply
Old Nov 22, 2004 | 05:31 PM
  #17  
BLUE ONE's Avatar
BLUE ONE
Racer
10 Year Member
 
Joined: Apr 2002
Posts: 415
Likes: 0
From: loughborough Leics ENGLAND
Default

Yes they are hedmans.
Yes they are cheap
Yes they do require some work to get them to fit well
Yes i would buy them again
yes i would get them coated
If you are able to trial fit them and do a bit of fab work they are a good buy.
if not go for the dearer bolt on ones but i couldn't recommend where from.
i picked up 2 tenths on my 90.
The 1"5/8 pipe worked great on my combo

cheers Mark
Reply

Get notified of new replies

To can these headers work with an lt1 ?

Old Nov 22, 2004 | 06:50 PM
  #18  
Corvette Kid's Avatar
Corvette Kid
Large Impressive Member
Supporting Lifetime Gold
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2003
Posts: 65,811
Likes: 71
From: Good health is merely the slowest possible rate at which one can die
St. Jude Donor '04-'05-'06-'07
Default

Originally Posted by redbullapril23
ok my 2 cents!
I put the same ones on my 1996 lt1
now yes they fit the engine!
BUT NOT THE CAR
now I had to do alot!!!! of custom fabbing. Im sure some people will disagree. but seriously its jsut trouble!!! a 7 hr job turns into a 30 hr puzzling job! the headers wont fit right on the pass side without removing the evaporator core shroud!
also oil dip stick wont fit right, it has nothing to hang onto..no bolt. the bolts are almost impossible to get on! and wont fully tighten!
its just one problem after another.
seriously buy better headers!
and make sure you get them ceramic coated!
email me if you need them coated! I am giving CF members special prices, just email me
Slimshaby@mindspring.com
thanks your friend/vendor
Sean Blanton
Sean, with yours being a '96 and mine being a '95 the cars are virtually identical as far as this subject goes. Mine fit with no real clearance issues anywhere. Some of the bolts were a bit close to the pipes but with just a light pry between the bolt and pipe after screwing them in part way, I had adequate clearance to tighten them with a quality 3/8" box end wrench for the ones that couldn't be tightened with a socket. As far as the dipstick goes, I just used a cushion clamp and small bracket and secured it to the block in an unused hole down a little lower. The left side brackets I haven't fitted yet because as I said, this may be a temporary situation but the checking I did showed there would be only minor fabrication required to hook them back up should I decide to stay with a Hedman. I guess maybe we're at opposite ends of the tolerance overlap for the product. It happens.
Reply
Old Nov 22, 2004 | 06:54 PM
  #19  
Nathan Plemons's Avatar
Nathan Plemons
Race Director
15 Year Member
 
Joined: May 2001
Posts: 14,165
Likes: 9
Default

Originally Posted by mikey whipreck
hmm... you must be one of the lucky one(s). -primary size is an argument for another thread
Being that Holley is here in BG I know LOTS of guys who run Hooker Headers. There are never any fitment issues, at least on a straight car. On friend in particular had trouble making them fit his f-body but it turns out the frame on that car was so screwed up that it essentially drove down the road sideways. If you actually use the hardware that comes with the headers they are very easy to get along with.

Just throw out the gaskets that come with them and use real ones.
Reply
Old Nov 22, 2004 | 06:59 PM
  #20  
jdawgC4's Avatar
jdawgC4
Intermediate
15 Year Member
 
Joined: Aug 2004
Posts: 49
Likes: 1
From: Crown Point IN
Default

Do another search on ebay I saw a corsa exhaust system with headers. It is at $430 right now. Not sure if it is actually all corsa but prob worth checking out if its what you are looking for.
Reply




All times are GMT -4. The time now is 01:43 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