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

LS2 or 7 for offroad

Thread Tools
 
Search this Thread
 
Old Aug 13, 2006 | 12:34 PM
  #1  
90pickup's Avatar
Thread Starter
Teching In
 
Joined: Aug 2006
Posts: 39
Likes: 0
Default LS2 or 7 for offroad

I was thinking of a budget around 12000.--18000.-$ plus Motec ECU/ labour for Dynotuning for a new LS enigne in my offroader racer. But for which one should I opt? Guess it will be more on the LS2 side..and what parts on it?
Thanks
Reply
Old Aug 13, 2006 | 04:34 PM
  #2  
chicane's Avatar
TECH Fanatic
 
Joined: Sep 2004
Posts: 1,124
Likes: 1
From: Las Vegas
Default

http://www.umiracing.com/
Reply
Old Aug 13, 2006 | 08:12 PM
  #3  
mpe488's Avatar
TECH Enthusiast
 
Joined: Oct 2005
Posts: 595
Likes: 0
From: Miami, FL
Default

That all seems very overpriced. I would go with a slightly used LS2 if I could find one, hopefully stock. And go with a stroker.
Reply
Old Aug 14, 2006 | 04:53 PM
  #4  
gnx7's Avatar
TECH Junkie
20 Year Member
Liked
Loved
Community Favorite
iTrader: (28)
 
Joined: Nov 2002
Posts: 3,655
Likes: 277
From: San Francisco, CA
Default

what transaxle/transmission are you running? Is this in a truck or a sandrail?

There are some custom transaxles that cost more than $15K easy.

No need for FAST/BS3/Motec unless you are going forced induction. Total overkill. But a twin turbo 402 would be one hell of a ride.....

LS2 block
forged crank/rods/pistons
AFR 225's
stock LS6 intake manifold, ported stock TB
stock 5.3/6.0 exhaust manifolds for headers
some small turbos that spool fast
and you have the recipe for a reliable 800rwhp+ if you can keep it cool.
Reply
Old Aug 14, 2006 | 05:21 PM
  #5  
Public Enemy's Avatar
On The Tree
 
Joined: Jan 2004
Posts: 166
Likes: 2
From: Bahrain
Default

unless ur going more than 60lbs high imp injectors or over 8000 rpm.. u wont need an aftermarket ECU.. just get a stock one with HPT 2 Bar Map Sensor.

i would recommend a forged ls2 402 with supercharger, fast 90/90, nice split duration, wide LSA camshaft.

can you gimme more details about ur vehicle? purpose?
Reply




All times are GMT -5. The time now is 10:54 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