Generation IV Internal Engine 2005-2014 LS2 | LS3 | LS7 | L92 | LS9

L92 heads on LQ9??

Thread Tools
 
Search this Thread
 
Old Sep 26, 2007 | 10:55 AM
  #21  
speedshifter's Avatar
TECH Apprentice
iTrader: (1)
 
Joined: Mar 2005
Posts: 333
Likes: 0
From: Glen Ellyn, IL
Default

Looking to throw the L92 heads on my Procharged LQ4 in my '01 Denali. So far, I'm going to need the L92 heads, LQ4 head gaskets, L92 intake gaskets, L92 intake, larger cable TB?, Katech fuel rail spacers.

Anything else I'm missing?
Reply
Old Sep 26, 2007 | 02:39 PM
  #22  
97F1R408's Avatar
On The Tree
iTrader: (2)
 
Joined: Aug 2005
Posts: 100
Likes: 0
Default

Originally Posted by Billiumss
With everything else being equals beside the exhaust duration, wouldn't you think that if you go with too much exhaust duration you'll start to loose low end torque?


If I did this combo, this would be on my daily driven truck, that's why I'm thinking on the smaller side.

Will the new truck intake (L92) work on the LQ9 with L92 heads? Just wondering if the fuel rail, injectors, TB , etc will bolt up to the L92.

If you are looking for the truck manifold for the l92 heads I have one with the gaskets that come seperate. When installing I didnt really come across to many of the intake parts that would make a direct fit and the fuel rails for an 07 vehicle wernt available at the time of me doing this so I went l76 and used 97 vette rails because the truck was return style. I used a vette water pump and put an idler pulley right under the truck alt. and rerouted the belt. all is fine now. if you want the manifold $175 I believe it was 260 plus the gaskets.
Reply
Old Sep 26, 2007 | 02:50 PM
  #23  
speedshifter's Avatar
TECH Apprentice
iTrader: (1)
 
Joined: Mar 2005
Posts: 333
Likes: 0
From: Glen Ellyn, IL
Default

Thanks for the info! I think I'll just use my stock rail with the katech adapters for the newer intakes.

Thanks for the offer on your intake, but I work for a dealer so a new one costs me $150.
Reply




All times are GMT -5. The time now is 10:44 AM.

story-0
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 | 2026-05-28 11:05:11


VIEW MORE
story-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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