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

Fast 90 Install

Thread Tools
 
Search this Thread
 
Old Jun 14, 2008 | 07:05 PM
  #1  
udluuz's Avatar
Thread Starter
Teching In
 
Joined: Feb 2008
Posts: 3
Likes: 0
From: Montgomery
Default Fast 90 Install

I'm in the middle of installing a Fast 90 intake on my 04 GTO, i have a question.

I bought the intake used and i dont have the intake valley button head bolts.
Someone told me that with my LS1 that i dont need them.

I had an issue with my intake not seating properly, i thought it had to do with the intake valley bolts but it turns out i had bend the coolant tube that runs from head to head because the manifold was sitting on it.

So my question is do i need those bolts?

I went everywhere today looking for them i couldnt find that type of bolt anywhere.
Reply
Old Jun 14, 2008 | 07:25 PM
  #2  
ceo44's Avatar
On The Tree
 
Joined: Mar 2005
Posts: 166
Likes: 0
From: Kansas City Area
Default

Yes, you need these. They are mandatory if you want your intake to seal properly. Most hardware stores have SS button heads.
Reply
Old Jun 14, 2008 | 07:34 PM
  #3  
Martin HD-28's Avatar
TECH Enthusiast
iTrader: (16)
 
Joined: May 2006
Posts: 688
Likes: 1
From: E'town Kentucky
Default

You'll bust your intake. GET THOSE BOLTS!!
Reply
Old Jun 14, 2008 | 07:34 PM
  #4  
udluuz's Avatar
Thread Starter
Teching In
 
Joined: Feb 2008
Posts: 3
Likes: 0
From: Montgomery
Default

Yeah i went everywhere Ace,Homedepot,truevalue nobody has em.
They all had button head bolts but they only had up to 6mm.

But thank for the answer i figured as much.
Reply
Old Jun 15, 2008 | 06:35 AM
  #5  
Mikes96z's Avatar
Launching!
iTrader: (39)
 
Joined: Jun 2007
Posts: 225
Likes: 0
From: Columbus, GA
Default

just call FAST
Reply
Old Jun 15, 2008 | 06:55 AM
  #6  
socmguy's Avatar
Restricted User
iTrader: (18)
 
Joined: Apr 2007
Posts: 1,514
Likes: 0
From: Fayetteville, NC
Default

you can also order them from the WS6store. they ship pretty fast!
Reply
Old Jun 15, 2008 | 07:46 AM
  #7  
Z28/2002's Avatar
11 Second Club
iTrader: (27)
 
Joined: May 2005
Posts: 6,799
Likes: 5
From: Your girl's back door giving her the long stroke while you're at work
Default

Originally Posted by udluuz
Someone told me that with my LS1 that i dont need them.
Who ever told you that is an idiot
Reply
Old Jun 15, 2008 | 07:50 AM
  #8  
BlackScreaminMachine's Avatar
Internet Mechanic
20 Year Member
iTrader: (17)
 
Joined: May 2005
Posts: 9,830
Likes: 2
From: Wallingford CT
Default

Yes they are needed.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

10 Reasons Daily Driving a Swap Project SUCKS! (& 1 Reason to Do It Anyway)

 Michael S. Palmer
story-1

6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

 Brett Foote
story-2

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-3

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-4

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-5

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

 Verdad Gallardo
story-6

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

 Pouria Savadkouei
story-7

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

 Verdad Gallardo
story-8

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-9

Top 10 Most Powerful Chevy Trucks Ever Made!

 




All times are GMT -5. The time now is 12:34 PM.

story-0
10 Reasons Daily Driving a Swap Project SUCKS! (& 1 Reason to Do It Anyway)

Slideshow: 10 reasons daily-driving a swap project might not be for you. Or is it?

By Michael S. Palmer | 2026-06-17 09:39:05


VIEW MORE
story-1
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-2
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-06-18 10:26:23


VIEW MORE
story-3
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-4
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-5
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-6
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-7
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-8
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-9
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