Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

Out with the Macs...In with the dynatechs

Thread Tools
 
Search this Thread
 
Old Apr 11, 2002 | 10:33 AM
  #1  
Fireball's Avatar
Thread Starter
TECH Senior Member
20 Year Member
iTrader: (21)
 
Joined: Nov 2001
Posts: 8,484
Likes: 0
From: Cecil County Raceway!!!
Default Out with the Macs...In with the dynatechs

Though MACs are without a doubt, the best bang for the buck for headers...I've decided to try some full length headers (1 3/4 ---> 1 7/8 stepped) to maximize my top end a bit more (6000+ rpm).

With the gearing that I have, I'm not really concerned with low end torque <img border="0" title="" alt="[Wink]" src="gr_images/icons/wink.gif" />

I'm most likely gonna fab up a dual 3" exhaust w/ x-pipe to finish the exhaust.

Any idea if I'll gain anything other than a louder exhaust system <img border="0" alt="[chug]" title="" src="graemlins/gr_chug.gif" />

<small>[ April 11, 2002, 10:34 AM: Message edited by: Fireball ]</small>
Reply
Old Apr 11, 2002 | 05:06 PM
  #2  
Slow Z28's Avatar
TECH Junkie
iTrader: (19)
 
Joined: Nov 2001
Posts: 3,337
Likes: 2
From: My house
Default Re: Out with the Macs...In with the dynatechs

SWEET!!!! i can't wait to see how much you gain!

Chris
Reply
Old Apr 11, 2002 | 06:15 PM
  #3  
Bad Habit Bird's Avatar
TECH Fanatic
20 Year Member
Photogenic
iTrader: (12)
 
Joined: Nov 2001
Posts: 1,934
Likes: 0
From: The Woodlands, TX
Default Re: Out with the Macs...In with the dynatechs

more than likely you wil gain some midrange power and some top end power but I dont see you making more than 6~9 more rwhp up top. Around 3500 rpms you might see upwards of 15 rwhp <img border="0" title="" alt="[Big Grin]" src="gr_grin.gif" />
Reply
Old Apr 12, 2002 | 06:37 AM
  #4  
Fireball's Avatar
Thread Starter
TECH Senior Member
20 Year Member
iTrader: (21)
 
Joined: Nov 2001
Posts: 8,484
Likes: 0
From: Cecil County Raceway!!!
Default Re: Out with the Macs...In with the dynatechs

at this stage..I'll take anything <img border="0" title="" alt="[Big Grin]" src="gr_grin.gif" />
Reply
Old Apr 12, 2002 | 11:38 AM
  #5  
GTP LS1's Avatar
On The Tree
 
Joined: Nov 2001
Posts: 138
Likes: 0
From: Germantown, Maryland
Default Re: Out with the Macs...In with the dynatechs

What kind of gain did you see from your recent cam swap?
Reply
Old Apr 12, 2002 | 03:42 PM
  #6  
TrahnZam WS6's Avatar
TECH Enthusiast
 
Joined: Nov 2001
Posts: 623
Likes: 0
From: Houston / Dallas
Default Re: Out with the Macs...In with the dynatechs

Check out my sig for pics of stepped headers with custom dual 3" with an X-pipe and custom merge collectors. I redid the exhaust this week and replaced the crimp bends on the driverside with all mandrel...
Reply
Old Apr 12, 2002 | 06:16 PM
  #7  
RyanJ's Avatar
SSU Moderator
 
Joined: Nov 2001
Posts: 4,857
Likes: 0
From: Austin, TX
Default Re: Out with the Macs...In with the dynatechs

one thing....get the collectors (preferably MERGE collectors) WELDED on. why you would have slip on anything on a street car ill never know
Reply
Old Apr 12, 2002 | 06:31 PM
  #8  
John B's Avatar
Moderator
20 Year Member
Photogenic
Photoriffic
Liked
iTrader: (10)
 
Joined: Nov 2001
Posts: 3,264
Likes: 21
From: Phoenix, AZ
Default Re: Out with the Macs...In with the dynatechs

Excellent choice! The Judge is right on with </font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">get the collectors (preferably MERGE collectors) WELDED on</font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

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

 Verdad Gallardo
story-1

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

 Pouria Savadkouei
story-2

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

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

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

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Apr 13, 2002 | 07:44 PM
  #9  
Fireball's Avatar
Thread Starter
TECH Senior Member
20 Year Member
iTrader: (21)
 
Joined: Nov 2001
Posts: 8,484
Likes: 0
From: Cecil County Raceway!!!
Default Re: Out with the Macs...In with the dynatechs

we have a few dynatech cars locally and no problems with slip ons leaking <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />
Reply
Old Apr 14, 2002 | 12:50 AM
  #10  
TrahnZam WS6's Avatar
TECH Enthusiast
 
Joined: Nov 2001
Posts: 623
Likes: 0
From: Houston / Dallas
Default Re: Out with the Macs...In with the dynatechs

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">Originally posted by The Judge:
<strong>one thing....get the collectors (preferably MERGE collectors) WELDED on. why you would have slip on anything on a street car ill never know</strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">Uh, how are you supposed to weld the slip on collectors onto the primaries?
Reply




All times are GMT -5. The time now is 07:17 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE