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

block hugger headers

Thread Tools
 
Search this Thread
 
Old Mar 22, 2006 | 01:39 PM
  #1  
corvetteed2shark's Avatar
corvetteed2shark
Thread Starter
Intermediate
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jan 2006
Posts: 46
Likes: 0
Default block hugger headers

Looking to put 69 style side pipes on my body off restored 75 small block painting the covers body color has any one used this type header if so can you give me a stock number or will the sbc ceramics that I see on ebay work.
Reply
Old Mar 22, 2006 | 01:48 PM
  #2  
Kalway's Avatar
Kalway
Safety Car
 
Joined: Dec 2004
Posts: 4,071
Likes: 0
From: San Diego CA
Default

Things to note if you're going to use block huggers are the spark plugs and boots and the overall fit. The block huggers tend to be REALLY close to the spark plugs so you may want to opt for Accel short spark plugs. I think the part number is 0256S or something like that. Any auto parts store can get em just look for the accel spark plugs for a chevy v8 and look for the part number with the S on the end. Also get nice high temp wires. I went to long tubes because of these issues.

For sidepipes, if you've got the extra cash, just go with headers made for sidepipes, or use manifolds.
Reply
Old Mar 22, 2006 | 02:15 PM
  #3  
Z-man's Avatar
Z-man
Race Director
25 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Nov 1999
Posts: 10,643
Likes: 8
From: Foxfield CO 1970 Convertible
Default

I think block huggers are great for sidepipes if you can't find a custom setup or don't want to run with the stock manifolds. There is usually a lot more room for the plugs because the block huggers are really mini-headers and the tubes are routed away from the heads a little more than with manifolds. Here's what mine look like. I had some custom pipes fitted from the huggers to the sidepipes...

Reply
Old Mar 22, 2006 | 03:39 PM
  #4  
jackson's Avatar
jackson
Le Mans Master
 
Joined: Sep 2001
Posts: 7,739
Likes: 630
From: Unreconstructed, South Carolina
Default

Blockhuggers NOT best choice for this conversion ... look through this thread for Hedman side exit option.
http://forums.corvetteforum.com/show...221&forum_id=3
Originally Posted by corvetteed2shark
Looking to put 69 style side pipes on my body off restored 75 small block painting the covers body color has any one used this type header if so can you give me a stock number or will the sbc ceramics that I see on ebay work.
Reply
Old Mar 22, 2006 | 04:18 PM
  #5  
comp's Avatar
comp
Team Owner
10 Year Member
 
Joined: Sep 2003
Posts: 88,393
Likes: 2
From: eville in
Default

Reply
Old Mar 22, 2006 | 04:35 PM
  #6  
c69vete's Avatar
c69vete
Drifting
20 Year Member
Active Streak: 120 Days
Photogenic
Liked
 
Joined: Jul 2004
Posts: 1,695
Likes: 65
From: Kissimmee fl
Finalist 2021 C3 of the Year - Modified
2017 C3 of Year Finalist
Cruise-In VIII Veteran
St. Jude Donor '07
Default block huggers

Z-man, did you have any clearence problems with the steering box when you put the engine in the car?
Reply
Old Mar 22, 2006 | 04:59 PM
  #7  
Kalway's Avatar
Kalway
Safety Car
 
Joined: Dec 2004
Posts: 4,071
Likes: 0
From: San Diego CA
Default

Z-man's headers are a bit different than most block huggers that I've seen. Most go straight down like right away and not just out and together like that.

Don't bother with the e-bay block huggers, I'll tell you from experience those things aren't worth your time. Any headers from summit seem to be really good quality.
Reply
Old Mar 22, 2006 | 05:03 PM
  #8  
garandfan's Avatar
garandfan
Burning Brakes
10 Year Member
 
Joined: Jul 2003
Posts: 888
Likes: 0
From: Angola IN
CI 5-6-7-8-9 Veteran
Cruise-In 7 Car Show Winner
Default

I opted for the sanderson cast headers for mine with factory side pipes. Still had to custom bend new ends for the side pipes.
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 Mar 22, 2006 | 05:09 PM
  #9  
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

I Agree with Kalway, if you're using the 2" 69 sideexhaust mufflers either go the Hedman 68280 or OEM manifolds. If you use the OEM it's a bolt on and should be able to use the OEM brackets for alternator, etc. If you go the header route there is some fab/welding to do and different brackets will probablt be required. Don't use the Hedman alt. bracket , go with an aluminum billet from Summit.



Here is pic of the Hedman 68280 after I testfitted/tweaked and has them Sterling Jet-Hot coated.

Reply
Old Mar 22, 2006 | 10:48 PM
  #10  
Z-man's Avatar
Z-man
Race Director
25 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Nov 1999
Posts: 10,643
Likes: 8
From: Foxfield CO 1970 Convertible
Default

Originally Posted by c69vete
Z-man, did you have any clearence problems with the steering box when you put the engine in the car?
As a matter of fact, I did (they were the 1-7/8 inchers). But they took care of it and modified the driver's side for me. I had to wait, but the end results are worth it! They are top notch in every respect...

Last edited by Z-man; Mar 22, 2006 at 10:51 PM.
Reply

Get notified of new replies

To block hugger headers





All times are GMT -4. The time now is 01:25 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