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

What is the size for stock TB?

Thread Tools
 
Search this Thread
 
Old May 26, 2005 | 03:43 AM
  #1  
LS1SS4ever's Avatar
Thread Starter
TECH Resident
 
Joined: Jan 2004
Posts: 973
Likes: 0
Question What is the size for stock TB?

What is the size for stock TB? What aftermarket TB size should I buy for bolt ons mods?
Reply
Old May 26, 2005 | 05:27 PM
  #2  
mustgofasster's Avatar
Launching!
 
Joined: Nov 2004
Posts: 216
Likes: 0
Default

Search Button
Reply
Old May 26, 2005 | 08:20 PM
  #3  
SOM98TA's Avatar
Launching!
iTrader: (1)
 
Joined: Dec 2004
Posts: 240
Likes: 0
From: palm harbor/tampa
Default

I believe its 75mm
Reply
Old May 26, 2005 | 08:38 PM
  #4  
cyphur's Avatar
TECH Senior Member
iTrader: (10)
 
Joined: Mar 2003
Posts: 8,009
Likes: 0
From: North Texas
Default

forget about aftermarket TB's until you get a 90mm intake setup(after h/c or a big cam). get your stock tb ported by Cammin_BeaSSt.
Reply
Old May 26, 2005 | 08:47 PM
  #5  
blkZ28spt's Avatar
11 Second Club
 
Joined: Feb 2003
Posts: 5,524
Likes: 1
From: The South
Default

Originally Posted by cyphur_traq
forget about aftermarket TB's until you get a 90mm intake setup(after h/c or a big cam). get your stock tb ported by Cammin_BeaSSt.
Reply
Old May 26, 2005 | 09:29 PM
  #6  
Andros's Avatar
TECH Fanatic
iTrader: (5)
 
Joined: Jan 2005
Posts: 1,112
Likes: 0
From: Southwest Ranches, Florida
Default

i agree
Reply
Old May 27, 2005 | 12:22 AM
  #7  
Wicked_Hugger99's Avatar
TECH Addict
iTrader: (1)
 
Joined: Apr 2004
Posts: 2,227
Likes: 1
From: enterprise, AL
Default

another vote for portin the stocker
Reply
Old May 27, 2005 | 04:15 PM
  #8  
LS1SS4ever's Avatar
Thread Starter
TECH Resident
 
Joined: Jan 2004
Posts: 973
Likes: 0
Default

My mods will be only bolt ons. Is there a specific size for TB or ported?
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 May 27, 2005 | 04:18 PM
  #9  
blkZ28spt's Avatar
11 Second Club
 
Joined: Feb 2003
Posts: 5,524
Likes: 1
From: The South
Default

Originally Posted by LS1SS4ever
My mods will be only bolt ons. Is there a specific size for TB or ported?
Ported stock throttle body. All you need to know. I think cammin beast is the board member of choice for porting now, and several sponsors also offer ported throttle bodies. Some are based on an exchange basis while others (like TSP) offer a new throttle body and allow you to keep your core.
Reply




All times are GMT -5. The time now is 01:01 PM.

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