C6 Tech/Performance LS2, LS3, LS7, LS9 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Vararam Intake Manifold

Thread Tools
 
Search this Thread
 
Old Jul 14, 2016 | 06:55 AM
  #161  
ChevyChad's Avatar
ChevyChad
Melting Slicks
20 Year Member
Loved
Community Favorite
Top Answer: 5
 
Joined: May 2002
Posts: 2,781
Likes: 1,485
From: Savannah GA
Default

Originally Posted by Suns_PSD
I really doubt that a dual throttle intake plenum would fit under a Corvette Hood. Never mind that it's way too much air for a typical street car horsepower level.
Well, Edelbrock says they will fit, but I guess that has yet to be seen since theirs is not released yet either.. I wouldn't be putting it in a vette tho anyway


Last edited by ChevyChad; Jul 14, 2016 at 06:58 AM.
Reply
Old Jul 14, 2016 | 08:16 AM
  #162  
schpenxel's Avatar
schpenxel
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2004
Posts: 16,667
Likes: 1,209
From: Raleigh, NC
St. Jude Donor '15
Default

Gtm?
Reply
Old Jul 14, 2016 | 10:08 AM
  #163  
ChevyChad's Avatar
ChevyChad
Melting Slicks
20 Year Member
Loved
Community Favorite
Top Answer: 5
 
Joined: May 2002
Posts: 2,781
Likes: 1,485
From: Savannah GA
Default

Originally Posted by schpenxel
Gtm?
Yes sir

I already have two air tubes that come down from my roof scoop feeding a box where my filter currently is. I just think that by having dual TBs in my case would be aesthetically pleasing if for no other reason. Plus, maybe one day when I get the budget to go crazy with twin turbos, it would already be ideal for that as well.
Reply
Old Jul 14, 2016 | 10:27 AM
  #164  
schpenxel's Avatar
schpenxel
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2004
Posts: 16,667
Likes: 1,209
From: Raleigh, NC
St. Jude Donor '15
Default

Nice. I really like those cars--I seriously thought about building one a few years ago but decided to hold off
Reply
Old Jul 14, 2016 | 12:54 PM
  #165  
Suns_PSD's Avatar
Suns_PSD
Le Mans Master
 
Joined: Oct 2012
Posts: 8,434
Likes: 411
From: Texas
Default

Originally Posted by ChevyChad
Well, Edelbrock says they will fit, but I guess that has yet to be seen since theirs is not released yet either.. I wouldn't be putting it in a vette tho anyway

Those are such cool cars but my wife would divorce me if I tried to spend the next 2 years in the garage. Maybe some day.
Reply
Old Jul 14, 2016 | 01:31 PM
  #166  
ChevyChad's Avatar
ChevyChad
Melting Slicks
20 Year Member
Loved
Community Favorite
Top Answer: 5
 
Joined: May 2002
Posts: 2,781
Likes: 1,485
From: Savannah GA
Default

I bought mine already done.. (well, kind of). I ended up spending 2 years in the garage re-doing pretty much everything on it anyway
Reply
Old Jul 16, 2016 | 01:55 PM
  #167  
KW Baraka's Avatar
KW Baraka
Racer
 
Joined: Jan 2015
Posts: 375
Likes: 31
From: San Antonio TX
Default

Originally Posted by schpenxel
Could run one tube that splits into two, put MAF in area that's still one tube......
One tube that feeds 2 throttle-bodies?

Hell.....what's the point in that, unless you flip for an over-sized tube and splitter that'll split under the hood?

Then.....SD conversion, specialized tuning program and a tuning who's figured out the program, plus an additional TB.

IMO, Edelbrock should be engineering and offering the SD conversion, the tune program, and the additional hardware (for single tube splitting into two). And all that costs additional cheese.....not to mention some interesting fitment issues.

I can't see the Edelbrock intake being worth the hassle .....

KW

Last edited by KW Baraka; Jul 16, 2016 at 01:59 PM.
Reply
Old Jul 16, 2016 | 05:17 PM
  #168  
Unreal's Avatar
Unreal
Team Owner
15 Year Member
 
Joined: Nov 2007
Posts: 24,035
Likes: 2,342
From: Gilbert AZ
Default

Its a show car/race car setup.

It isn't made for a corvette, just an ls3. The 2nd TB would be right through the alternator.

As for offering tuning/etc for a race car part, ahahahahaahhahahahahahahaah.
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 Jul 16, 2016 | 09:13 PM
  #169  
schpenxel's Avatar
schpenxel
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2004
Posts: 16,667
Likes: 1,209
From: Raleigh, NC
St. Jude Donor '15
Default

Originally Posted by KW Baraka
One tube that feeds 2 throttle-bodies?

Hell.....what's the point in that, unless you flip for an over-sized tube and splitter that'll split under the hood?

Then.....SD conversion, specialized tuning program and a tuning who's figured out the program, plus an additional TB.

IMO, Edelbrock should be engineering and offering the SD conversion, the tune program, and the additional hardware (for single tube splitting into two). And all that costs additional cheese.....not to mention some interesting fitment issues.

I can't see the Edelbrock intake being worth the hassle .....

KW
No "specialized" tuning program required. It'd be the same as tuning anything else. My concern would just be whether the TB's can consistently close as far as they'd have to to idle consistently with air coming in through two of them..

Aftermarket will figure out the tuning part.
Reply
Old Jul 17, 2016 | 02:21 AM
  #170  
KW Baraka's Avatar
KW Baraka
Racer
 
Joined: Jan 2015
Posts: 375
Likes: 31
From: San Antonio TX
Default

Originally Posted by Unreal
.........As for offering tuning/etc for a race car part, ahahahahaahhahahahahahahaah.
Exactly. And the lack of tuning assistance/program from Edelbrock leaves the customer/tuner to figure things out. Again.....more trouble than it's worth.

Originally Posted by schpenxel
No "specialized" tuning program required..........Aftermarket will figure out the tuning part.
Why would the aftermarket need to if no specialized tuning is needed??

KW
Reply
Old Jul 17, 2016 | 08:01 AM
  #171  
Unreal's Avatar
Unreal
Team Owner
15 Year Member
 
Joined: Nov 2007
Posts: 24,035
Likes: 2,342
From: Gilbert AZ
Default

Just like any other mod, ever. How is this different than a fast, msd, or other intake? Besides adding a 2nd tb with a controller for that, you still need to tune for those.

Does edelbrock ship jets and settings for carbs with all its old school intakes? Nope, you have to tune them. Tuning is part of modding a car, if you can't handle it or don't have a shop to do it, stay stock. This is a race part, for high end all out applications, not a bolt on and go product.

Any mods that change airflow/power need tuning.
Reply
Old Jul 17, 2016 | 01:40 PM
  #172  
KW Baraka's Avatar
KW Baraka
Racer
 
Joined: Jan 2015
Posts: 375
Likes: 31
From: San Antonio TX
Default

Originally Posted by Unreal
Just like any other mod, ever. How is this different than a fast, msd, or other intake? Besides adding a 2nd tb with a controller for that, you still need to tune for those.

Does edelbrock ship jets and settings for carbs with all its old school intakes? Nope, you have to tune them. Tuning is part of modding a car, if you can't handle it or don't have a shop to do it, stay stock. This is a race part, for high end all out applications, not a bolt on and go product.

Any mods that change airflow/power need tuning.
We're not talking about an "old school" carb set-up. We're talking about a fuel-injected, (supposedly) direct replacement for the OEM LS3 piece.

How is it different from the "fast, msd, or other intake"? Really? You mean....beside the obvious.....right ?

KW
Reply
Old Jul 17, 2016 | 03:56 PM
  #173  
Unreal's Avatar
Unreal
Team Owner
15 Year Member
 
Joined: Nov 2007
Posts: 24,035
Likes: 2,342
From: Gilbert AZ
Default

They don't come with tuning. In some cases, you also need added parts like injector spacers/rails.

It isn't marketed as a direct replacement for ls3 manifolds. it is a ls3 port shape for that style of head. Hell, it won't even fit a vette without moving coils, alternator, etc.
Reply
Old Jul 17, 2016 | 04:13 PM
  #174  
miami993c297's Avatar
miami993c297
Melting Slicks
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2003
Posts: 2,062
Likes: 117
Default

Originally Posted by Unreal
They don't come with tuning. In some cases, you also need added parts like injector spacers/rails.

It isn't marketed as a direct replacement for ls3 manifolds. it is a ls3 port shape for that style of head. Hell, it won't even fit a vette without moving coils, alternator, etc.
Are you comparing the assembling of the Edelbrock intake manifold versus any type of FAST intake manifold under the close hood of a Corvette using a MAF and a secured/efficient air filtering system...

Seriously???
Reply
Old Jul 17, 2016 | 04:53 PM
  #175  
5knives's Avatar
5knives
Melting Slicks
15 Year Member
Conversation Starter
All Eyes On Me
Top Answer: 1
 
Joined: Nov 2010
Posts: 2,626
Likes: 195
From: On the east coast we drive until we die
Default

I think you guys are missing Unreal's point. The new Edelbrock is no different than any other intake manifold or major engine mod in that they all require tuning and possibly additional parts for a complete fit. Now whether or not that tuning will be more complex than standard IMs I couldn't say. But it will require tuning just like a FAST, ported stock IM, etc. Unless he is blind and using a voice interactive PC, I don't think he would say the Edelbrock is the same as other IMs.

But this thread is about the Vararam manifold......I think
Reply
Old Jul 17, 2016 | 05:41 PM
  #176  
Unreal's Avatar
Unreal
Team Owner
15 Year Member
 
Joined: Nov 2007
Posts: 24,035
Likes: 2,342
From: Gilbert AZ
Default

Originally Posted by miami993c297
Are you comparing the assembling of the Edelbrock intake manifold versus any type of FAST intake manifold under the close hood of a Corvette using a MAF and a secured/efficient air filtering system...

Seriously???
Still requires extra parts, still requires tuning. This is a more extreme race version, so it needs an extra TB and adapter. It was never meant to be a bolt on and go for a corvette. SD tuning isn't harder than any other method. More time consuming possibly, but not harder.

Plus you could still run a maf with this if you wanted. No reason it wouldn't work. Only downside to the maf would be air leaks on the unmetered side. Could run dual 4" inlets to the filter, and just put the maf on the drivers side on, and account for the airflow in the tables.

Last edited by Unreal; Jul 17, 2016 at 05:45 PM.
Reply
Old Jul 17, 2016 | 07:27 PM
  #177  
schpenxel's Avatar
schpenxel
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2004
Posts: 16,667
Likes: 1,209
From: Raleigh, NC
St. Jude Donor '15
Default

I agree.. No reason you couldn't run a MAF. Airflow is airflow, it doesn't care whether it's then going through one TB or two or eight IMO
Reply

Get notified of new replies

To Vararam Intake Manifold

Old Jul 19, 2016 | 06:50 AM
  #178  
NemesisC5's Avatar
NemesisC5
Le Mans Master
Supporting Lifetime Gold
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2005
Posts: 8,475
Likes: 332
From: Port Arthur, Texas 77642
Default

99% would not benefit from the added volume or complexity of dual 90 mm throttle bodies. Team Corvette races a C7R with twin inlet restrictors at about 30 mm each (a half dollar piece is 30.61 mm), it's plenum volume that is the most influential on NA motors and forced induction motors can push a ton of air through a single 102 TB. If twin TB's is your thing they look cool but I haven't seen documented benefits.
Reply
Old Jul 19, 2016 | 09:00 AM
  #179  
ChevyChad's Avatar
ChevyChad
Melting Slicks
20 Year Member
Loved
Community Favorite
Top Answer: 5
 
Joined: May 2002
Posts: 2,781
Likes: 1,485
From: Savannah GA
Default

I find the arguments against running a single MAF and then splitting into dual tubes for the edelbrock manifold funny seeing as how thats essentially what the vararam intake design does. The vararam just utilizes a single TB instead of dual TBs. The dual plenum aspect of both manifolds is very similar.
Reply
Old Jul 19, 2016 | 04:11 PM
  #180  
NemesisC5's Avatar
NemesisC5
Le Mans Master
Supporting Lifetime Gold
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2005
Posts: 8,475
Likes: 332
From: Port Arthur, Texas 77642
Default

Originally Posted by ChevyChad
I find the arguments against running a single MAF and then splitting into dual tubes for the edelbrock manifold funny seeing as how thats essentially what the vararam intake design does. The vararam just utilizes a single TB instead of dual TBs. The dual plenum aspect of both manifolds is very similar.
My post is not an argument, merely an opinion. I thought you mentioned running dual TB's, if that's not what you said I got it wrong. Run LS7 MAF card in large tubing into 102 TB then split to feed the dual plenums would be my choice if going with the Edelbrock.
Reply



All times are GMT -4. The time now is 08:12 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