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

Help with building a budget LS2

Thread Tools
 
Search this Thread
 
Old Mar 6, 2006 | 08:40 PM
  #1  
eb02z06's Avatar
Thread Starter
8 Second Club
iTrader: (18)
 
Joined: Oct 2002
Posts: 2,609
Likes: 0
From: Waterloo, Ontario
Default Help with building a budget LS2

Well since i'm having a hell of a time finding a good used block for forged LS1 rebuild I think the next approach would be just to build a LS2, since I can just drive down to buffalo and pick up a LS2 block for $1000 bucks. I don't need a 402 a 364 will be plenty since this is going in a 02 Z06 with a A&A procharger kit. ThIs is what i think i need but if there is anyhting else please let me know.

1) LS2 block
2) LS1 crank 24X wheel?
3) scat 6.125 h-beam rods
4) Wiseco or Mahle 4.00 pistons (-2cc)
5) LS2 cam gear
6) LS2 tming chain cover
7) Racetronix cam gear and knock snesor harness
8) C6 oil pan, pickup
9) LS2 plastic lifter trays

I think that should do it-only thing left is all the bearings. I think this should probably come out to the same cost of a good 347 rebuild. I already have 317 heads and they should work well with a 4" bore-what do you think? i'm thinking by starting fresh with the LS2 block I'm save the money by not honing or boring a LS1 block or getting one that is damged? Have I missed anything? Oh and i alos read somewhere that some grinding of the LS2 block is necessary to get the motor mounts to fit right-but then i heard that doesn't apply to the C5? Will the stock water pump and pulleys work-will the ATI dampner for a LS1 work-thanks for the time to read this and your input.
Reply
Old Mar 7, 2006 | 12:56 PM
  #2  
NemeSS's Avatar
TECH Senior Member
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (127)
 
Joined: Sep 2005
Posts: 6,889
Likes: 9
From: Houston,TX
Default

another alternative would 2 use a iron blok
which can be overored .060which would give u 375 ci
with stok crank
for still less than 1000$
Reply
Old Mar 7, 2006 | 01:16 PM
  #3  
eb02z06's Avatar
Thread Starter
8 Second Club
iTrader: (18)
 
Joined: Oct 2002
Posts: 2,609
Likes: 0
From: Waterloo, Ontario
Default

I don't want the extra weight-I think the block is 88lbs more? Iron block is stronger and i can get it alot cheaper too. this won't be a too heavily boosted motor-maybe 10-12lbs max as I'm limited to the fuels system which needs to be upgraded after 700 rwhp. Even with 600 rwhp that would keep me happy-this way I know I can pound on it without worrying of breaking a ringland or detonating a piston like with the stock motor.
Reply
Old Mar 7, 2006 | 01:30 PM
  #4  
427 LS1's Avatar
FormerVendor
iTrader: (10)
 
Joined: Oct 2003
Posts: 206
Likes: 0
Default

I have some LS2 Blocks I'll be selling shortly, they are blemished but usable at STD bore. I'm going to sell them for $650 shipped, I have 2 ready to go right now.
Reply
Old Mar 7, 2006 | 02:41 PM
  #5  
Katech_Jason's Avatar
LS1TECH Sponsor
iTrader: (19)
 
Joined: Sep 2005
Posts: 2,939
Likes: 5
Default

Originally Posted by Vortech
Well since i'm having a hell of a time finding a good used block for forged LS1 rebuild I think the next approach would be just to build a LS2, since I can just drive down to buffalo and pick up a LS2 block for $1000 bucks. I don't need a 402 a 364 will be plenty since this is going in a 02 Z06 with a A&A procharger kit. ThIs is what i think i need but if there is anyhting else please let me know.

1) LS2 block
2) LS1 crank 24X wheel?
3) scat 6.125 h-beam rods
4) Wiseco or Mahle 4.00 pistons (-2cc)
5) LS2 cam gear
6) LS2 tming chain cover
7) Racetronix cam gear and knock snesor harness
8) C6 oil pan, pickup
9) LS2 plastic lifter trays

I think that should do it-only thing left is all the bearings. I think this should probably come out to the same cost of a good 347 rebuild. I already have 317 heads and they should work well with a 4" bore-what do you think? i'm thinking by starting fresh with the LS2 block I'm save the money by not honing or boring a LS1 block or getting one that is damged? Have I missed anything? Oh and i alos read somewhere that some grinding of the LS2 block is necessary to get the motor mounts to fit right-but then i heard that doesn't apply to the C5? Will the stock water pump and pulleys work-will the ATI dampner for a LS1 work-thanks for the time to read this and your input.

We have the adapter harness built into 1 piece with high temp loom. You also don't have to get it through customs.
Reply
Old Mar 7, 2006 | 03:40 PM
  #6  
AintQik's Avatar
TECH Regular
iTrader: (3)
 
Joined: Dec 2005
Posts: 403
Likes: 0
From: New Jersey
Default

I have an LS2 block also. 10k miles.
Reply




All times are GMT -5. The time now is 02:56 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