Conversions & Swaps LSX Engines in Non-LSX Vehicles
Sponsored by:
Sponsored by:

intro thread

Thread Tools
 
Search this Thread
 
Old Jun 26, 2010 | 11:05 AM
  #1  
northstar ninja's Avatar
Thread Starter
Teching In
 
Joined: Jun 2010
Posts: 4
Likes: 0
From: Jersey
Default intro thread

I recently drove my cousins LS1 GTO and was rather impressed with the motor. Nice tq and linear power.


The car was nice an all, but seemed a bit on the heavy side. I've ridden in his 99 LS6 powered Ws6 before as well, and really liked that car.


A bit of my background- I'm coming over from the import world. No not hondas, they're wrong wheel drive. I've owned 7 Nissan 240sx's over the years, and while they're fun little cars, they're hardly fast.


Basically, I'm here to learn about LS1, and LS2 as options for a motor swap. Price, performance and strength/ reliability for upgrades. I'm currently trying to figure out if the LS2 is worth the money over a LS1... To be honest, either motor is over kill for the car its going in, but overkill= good IMO.

I'm looking at LSx options for a 74' 260Z. With an all aluminum motor and some weight reduction I figure it should weigh in at about 2300- 2400 lbs.

Immediate goals would be sourcing/installing Lsx, and getting it to 400whp.


Sorry for the long post, I'm pretty excited about this route for the Datsun...
Reply
Old Jun 26, 2010 | 11:30 AM
  #2  
northstar ninja's Avatar
Thread Starter
Teching In
 
Joined: Jun 2010
Posts: 4
Likes: 0
From: Jersey
Default

update. I may have scored a free lSx truck motor...
Reply
Old Jun 26, 2010 | 12:51 PM
  #3  
-Joseph-'s Avatar
LSxGuy widda 9sec Mustang
20 Year Member
Photogenic
iTrader: (12)
 
Joined: Nov 2001
Posts: 3,043
Likes: 0
From: Texas and Qatar
Default

400whp can be pretty easy depending on the size of the engine, if its a 5.3L it takes a lot more work, but in a 6.0L or 5.7L LS1 it is easier. Figure at least a cam package and good exhaust setup - if you have the funds porting the heads or buying aftermarket ported heads can get you that last bit and is something to do after or with the cam. Heads alone don't do much though without already having a good camshaft in place.

Sounds like a fun project, about the only thing I could see being a weight issue is that if you get a truck engine it will likely be a cast iron block instead of the lighter aluminum LS versions. Cast iron block is 99% identical in external dimensions/bolt locations, but about 85lbs heavier.
Reply
Old Jun 26, 2010 | 02:12 PM
  #4  
speedworxs's Avatar
Teching In
 
Joined: Dec 2007
Posts: 16
Likes: 0
From: Fort Saskatchewan
Default

check out
http://www.silviav8forums.com/forum/
Reply
Old Jun 27, 2010 | 10:21 AM
  #5  
northstar ninja's Avatar
Thread Starter
Teching In
 
Joined: Jun 2010
Posts: 4
Likes: 0
From: Jersey
Default

yeah I know the truck motor has an iron bottom end. but its free, and I figure I'll swap it out for a aluminum shortblock later. btw its a 6.0
Reply
Old Jun 27, 2010 | 10:30 AM
  #6  
northstar ninja's Avatar
Thread Starter
Teching In
 
Joined: Jun 2010
Posts: 4
Likes: 0
From: Jersey
Default

@ speed worxs- the LSx is going in a Datsun s30 chassis, not a s13/s14. Ive seen swaps into those cars as well tho, and they're pretty sick...
Reply




All times are GMT -5. The time now is 08:53 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