Generation IV External Engine LS2 | LS3 | LS7 | L92 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

What's all needed to run carb on LS7

Thread Tools
 
Search this Thread
 
Old Nov 26, 2007 | 10:33 PM
  #1  
vetteaddic's Avatar
Thread Starter
Teching In
 
Joined: Nov 2007
Posts: 7
Likes: 0
Default What's all needed to run carb on LS7

Hey everyone ,I will be purchasing a 440 LS7 headed longblock for a 73 vette convertible,and gonna go the carb route,
What is needed to run the carb?
LS7 carb intake
Do I use the MSD controller?
Thanks
Reply
Old Nov 27, 2007 | 11:47 AM
  #2  
OneQuickCoupe's Avatar
TECH Apprentice
iTrader: (1)
 
Joined: May 2007
Posts: 395
Likes: 0
From: Southeast
Default

Yes you will need a MSD 6LS-2 ignition controller. Other sensor item's are needed as well, (coil pack, crank sensor, MAP sensor, cam sensor). Step over to the MSD site for more info on this setup. It's a cost effective way to go if your starting from the ground floor, (not an injected car). An electric fuel pump will be needed but is very cost effective as well to retro-fit to your 73.

D.J.
Reply
Old Nov 27, 2007 | 04:49 PM
  #3  
vetteaddic's Avatar
Thread Starter
Teching In
 
Joined: Nov 2007
Posts: 7
Likes: 0
Default

I tried to find the controller on there site but could not find I'll try agian,
Yes will have a good -10 fuel line and return .
Thanks
Reply
Old Nov 27, 2007 | 07:14 PM
  #4  
OneQuickCoupe's Avatar
TECH Apprentice
iTrader: (1)
 
Joined: May 2007
Posts: 395
Likes: 0
From: Southeast
Default

http://www.msdignition.com/2007/index.html

Look here.

D.J.
Reply
Old Nov 27, 2007 | 09:13 PM
  #5  
LS1MCSS's Avatar
TECH Junkie
iTrader: (18)
 
Joined: Jan 2006
Posts: 3,831
Likes: 8
From: Dover, Arkansas
Default

Will the crank have the 24X or 58X reluctor wheel? If it has the 24, I think you'll have to use the LS1 version of the timing controller.
Reply
Old Nov 27, 2007 | 11:21 PM
  #6  
vetteaddic's Avatar
Thread Starter
Teching In
 
Joined: Nov 2007
Posts: 7
Likes: 0
Default

Originally Posted by LS1MCSS
Will the crank have the 24X or 58X reluctor wheel? If it has the 24, I think you'll have to use the LS1 version of the timing controller.
Yes your right,I have not ordered the motor yet, so I could order either reluctor.
Is there any advantage running the 58x over the 24x other than if I wanted to put this engine in a c6 Zo6?
Reply
Old Nov 30, 2007 | 10:40 AM
  #7  
toneloc60's Avatar
Launching!
iTrader: (7)
 
Joined: Mar 2005
Posts: 291
Likes: 1
Default

Great info! I'm doing a similar build and was getting to the point of needing this info as well. Awesome.
Reply
Old Dec 1, 2007 | 09:11 AM
  #8  
OneQuickCoupe's Avatar
TECH Apprentice
iTrader: (1)
 
Joined: May 2007
Posts: 395
Likes: 0
From: Southeast
Default

I have a 58 tooth wheel on my crank, (Callies Magnum) to use with my 447 carb build. I'm using All Pro heads and may switch over to a LS-7 plastic manifold later on when I go injected. I'm using the MSD 58 tooth box to start out with. I have to do this one step at a time because of the cost. Carbs are the cheapest way to go right now for me.

D.J.
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 Dec 2, 2007 | 05:17 PM
  #9  
1cdub's Avatar
9 Second Club
iTrader: (5)
 
Joined: Aug 2006
Posts: 350
Likes: 0
From: Lee's Summit, MO
Default

why not run the GMPP front cover and run a distributor? I'm going to try it this time around...MSD 302 lo-pro billet distributor and a crank trigger. No pcm at all and I can tune the suka in a few minutes rather than pay someone and have to take it somewhere to get tuned.
Reply
Old Dec 3, 2007 | 12:39 AM
  #10  
scott_mckinney's Avatar
Banned
 
Joined: Jan 2007
Posts: 119
Likes: 0
From: Chesterton, IN
Default

MSD Ignition definitely has some nice new complete kits!
Reply
Old Dec 3, 2007 | 08:22 PM
  #11  
vetteaddic's Avatar
Thread Starter
Teching In
 
Joined: Nov 2007
Posts: 7
Likes: 0
Default

Originally Posted by 1cdub
why not run the GMPP front cover and run a distributor? I'm going to try it this time around...MSD 302 lo-pro billet distributor and a crank trigger. No pcm at all and I can tune the suka in a few minutes rather than pay someone and have to take it somewhere to get tuned.
I don't think you have to take it anywhere to tune it,just plug & play or you can tune it from a pc.
Reply
Old Dec 4, 2007 | 06:28 PM
  #12  
TTPMatt's Avatar
Banned
iTrader: (18)
 
Joined: Aug 2003
Posts: 2,984
Likes: 0
From: Wayne, NJ
Default

For MSD use the 6010 box with a 24x reluctor and the 6012 box with the 58x reluctor.

I have the 6010 box, the wire harness is pretty nice that they give you. However, on my box the sensor ground was not grounded internally in the box and cost us over 7 hours of work, just to tap the other ground so the box would fire. But other than that bull, it works well. 9.94 on shakedown passes 417ci carb'd.
Reply
Old Dec 4, 2007 | 07:13 PM
  #13  
1cdub's Avatar
9 Second Club
iTrader: (5)
 
Joined: Aug 2006
Posts: 350
Likes: 0
From: Lee's Summit, MO
Default

Originally Posted by vetteaddic
I don't think you have to take it anywhere to tune it,just plug & play or you can tune it from a pc.

....just throwing out options, you really think its just plug and play?
Reply
Old Dec 4, 2007 | 07:30 PM
  #14  
TTPMatt's Avatar
Banned
iTrader: (18)
 
Joined: Aug 2003
Posts: 2,984
Likes: 0
From: Wayne, NJ
Default

It is pretty straight forward as long as your boxes electronics werent f'd up like mine. Sorry, still ticked off on that one lol.

It's a very simple plotted chart for timing that you can connect via a laptop with a serial connection or serial-usb adapter.

If you don't want to mess with the timing they include some timing modules.
Reply
Old Dec 9, 2007 | 08:04 PM
  #15  
sroka's Avatar
On The Tree
iTrader: (12)
 
Joined: Aug 2004
Posts: 155
Likes: 2
From: metro St.Louis Mo.
Default

Originally Posted by TTPMatt
For MSD use the 6010 box with a 24x reluctor and the 6012 box with the 58x reluctor.

I have the 6010 box, the wire harness is pretty nice that they give you. However, on my box the sensor ground was not grounded internally in the box and cost us over 7 hours of work, just to tap the other ground so the box would fire. But other than that bull, it works well. 9.94 on shakedown passes 417ci carb'd.
Can you explain a little more in detail on how you fixed the ground problem?
Reply




All times are GMT -5. The time now is 10:04 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