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

Header install

Thread Tools
 
Search this Thread
 
Old Jul 13, 2006 | 08:31 PM
  #1  
Fstdraw's Avatar
Fstdraw
Thread Starter
Instructor
10 Year Member
 
Joined: Apr 2005
Posts: 104
Likes: 0
From: Salem Oregon
Default Header install

I'm installing a new set of ceramic coated Hooker comps on my Alum. headed 406. Whats the best gasket to use? Copper, stock fiber, or something else? Any tricks for longevity? Thanks
Reply
Old Jul 13, 2006 | 09:24 PM
  #2  
b71vette's Avatar
b71vette
Burning Brakes
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jan 2004
Posts: 1,043
Likes: 4
From: Va
Default

Earl's Square Port (1.50" x 1.50") Header Gaskets EAR-29D03BERL - used on my 383 Stroker with AFR195 Aluminum Heads, no leaks
Reply
Old Jul 13, 2006 | 09:48 PM
  #3  
bobs77vet's Avatar
bobs77vet
Race Director
20 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Sep 2004
Posts: 11,874
Likes: 263
From: Arlington Va Current ride 04 vert, previous vettes: 69 vert, 77 resto mod
Default

make sure all you header bolts will not bottom out preventing a good seal.....
Reply
Old Jul 14, 2006 | 12:32 AM
  #4  
Little Mouse's Avatar
Little Mouse
Le Mans Master
15 Year Member
 
Joined: Apr 2006
Posts: 5,403
Likes: 95
Default

Use studs on aluminum heads.
Reply
Old Jul 14, 2006 | 12:36 AM
  #5  
Bob Onit's Avatar
Bob Onit
Melting Slicks
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2006
Posts: 3,342
Likes: 7
From: Connecticut
Default


Great advice but nobody ever listens, plus it makes it harder to install the headers.....wreck a few threads and youll see what a benifit studs are to aluminum
Reply
Old Jul 14, 2006 | 02:39 PM
  #6  
Driftwood's Avatar
Driftwood
Racer
10 Year Member
 
Joined: Jun 2002
Posts: 281
Likes: 0
From: Brookfield IL
Default

I originally was using a thin gasket and always had leaks. I switched to Earl's and the exhaust leak diappeared. It looked like the Earl's gasket had slightlly smaller port holes, so that probably helped.
Reply
Old Jul 14, 2006 | 04:32 PM
  #7  
gkull's Avatar
gkull
Team Owner
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 1999
Posts: 21,953
Likes: 1,445
From: Reno Nevada
2024 C3 of the Year Finalist- Modified
Default

Originally Posted by Bob Onit

Great advice but nobody ever listens, plus it makes it harder to install the headers.....wreck a few threads and youll see what a benifit studs are to aluminum
I just did new ARP 5/16 thread hex nut universal studs for aluminum heads. The drivers side Hooker pipe went right in from below without plugs installed. The passenger side I had to remove my mini starter and they fit right up.

I have big port heads so I'm using the felpro Blue steel. Actually reusing they might be years old and on several engines.
Reply

Get notified of new replies

To Header install





All times are GMT -4. The time now is 11:47 AM.

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