LTX and LSX Putting LT1s, LS1s, and their variants into Third Gens is becoming more popular. This board is for those who are doing and have done the swaps so they can discuss all of their technical aspects including repairs, swap info, and performance upgrades.

LS7 Build

Thread Tools
 
Search this Thread
 
Old Aug 27, 2007 | 09:39 PM
  #1  
88-I.R.O.C.'s Avatar
Thread Starter
Member
iTrader: (3)
 
Joined: Jan 2007
Posts: 128
Likes: 0
From: SD
Car: 1988 IROC-Z
Engine: LS2
Transmission: T-56
Axle/Gears: Strange 60 3:73
LS7 Build

Well, i decided to go out and get a bare LS7 Block. I'll be picking it up soon. I'll post pics of the build and install as i go, over the next 6-7 months. I should be kicking down an easy 600+ N/A streetable HP by the time i'm done. Anyways, this should be interesting.........stay tuned for pics

Last edited by 88-I.R.O.C.; Aug 27, 2007 at 09:42 PM.
Reply
Old Aug 27, 2007 | 09:52 PM
  #2  
1989GTATransAm's Avatar
Supreme Member
iTrader: (3)
 
Joined: Sep 2003
Posts: 6,859
Likes: 14
From: Cypress, California
Car: 1989 GTA
Engine: 369 TPI
Transmission: 4L60E
Axle/Gears: 3.70 Nine Bolt
Re: LS7 Build

I'm tuned in and will be watching the progress.
Reply
Old Aug 27, 2007 | 10:30 PM
  #3  
FSTFBDY's Avatar
Supreme Member
iTrader: (33)
 
Joined: Jul 2000
Posts: 5,945
Likes: 1
From: Boosted Land
Car: 92 Z28
Engine: Boosted LSX
Re: LS7 Build

whats a LS7 block go for?

why not go with the new lsX block and do a Big Cube motor like 402+ cubes.
482 is it. 4.25" bore X 4.25" stroke. Id guess the LS7 build would cost the same?

http://www.gmhightechperformance.com...ock/index.html
Reply
Old Aug 28, 2007 | 09:36 AM
  #4  
MrDude_1's Avatar
Supreme Member
20 Year Member
 
Joined: Jun 2001
Posts: 9,550
Likes: 4
From: Charleston, SC
Car: 91 Camaro Vert
Engine: 02 LS1, HX40
Transmission: 2002 LS1 M6
Re: LS7 Build

Originally Posted by TPl383
whats a LS7 block go for?

why not go with the new lsX block and do a Big Cube motor like 402+ cubes.
482 is it. 4.25" bore X 4.25" stroke. Id guess the LS7 build would cost the same?

http://www.gmhightechperformance.com...ock/index.html

lol, no ****.. i agree...

an LS7 block is NOT worth the money.. you gain nothing over the other GM blocks of similar bore size, yet you pay waaaay too much for it.

and if you're building a monster motor of some kind.. then get an aftermarket block... warhawk, LSx or dart billet.... but an LS7 block... thats just a waste of money...
Reply
Old Aug 28, 2007 | 12:00 PM
  #5  
Spike-Z's Avatar
Senior Member
iTrader: (4)
 
Joined: May 2006
Posts: 704
Likes: 2
From: Beloeil, Quebec
Car: IROC-Z
Engine: LSx
Transmission: T56
Axle/Gears: Fabbed 9"
Re: LS7 Build

Reply
Old Sep 3, 2007 | 06:31 PM
  #6  
88-I.R.O.C.'s Avatar
Thread Starter
Member
iTrader: (3)
 
Joined: Jan 2007
Posts: 128
Likes: 0
From: SD
Car: 1988 IROC-Z
Engine: LS2
Transmission: T-56
Axle/Gears: Strange 60 3:73
Re: LS7 Build

No, prob. I'll do what i want.
I just won't post....maybe i got a deal on a ls7
LS7=427 plans are to stroke to 496....big enough cube for me. IIRC, i think the LSX block is good for 511 cubes....all well.

Last edited by 88-I.R.O.C.; Sep 3, 2007 at 06:35 PM.
Reply
Old Sep 4, 2007 | 12:12 AM
  #7  
White25thZ28's Avatar
Junior Member
iTrader: (1)
 
Joined: Jun 2007
Posts: 67
Likes: 0
Car: 92 Z28 Camaro
Engine: 350 TPI
Transmission: T5
Axle/Gears: 3.73 posi
Re: LS7 Build

I'm Interested in seeing this ones progress!!!
Reply
Old Sep 4, 2007 | 10:44 PM
  #8  
cam-'s Avatar
Supreme Member
 
Joined: Mar 2004
Posts: 2,519
Likes: 4
From: In the Garage
Car: Camaro
Engine: 6.2L
Transmission: T56
Re: LS7 Build

I found a new LS7 block locally for 1200 bucks. Whats the LSX block go for down South?
Reply
Old Sep 7, 2007 | 02:12 PM
  #9  
RaverRacerX's Avatar
Senior Member
 
Joined: Jun 2003
Posts: 828
Likes: 3
From: Rockville, MD
Car: 1989 Camaro RS
Engine: Ellis Juan
Transmission: t-56
Re: LS7 Build

Originally Posted by 88-I.R.O.C.
No, prob. I'll do what i want.
I just won't post....maybe i got a deal on a ls7
LS7=427 plans are to stroke to 496....big enough cube for me. IIRC, i think the LSX block is good for 511 cubes....all well.
the ls7 wont go to 496 inches. its a good block for a 427 or pushing it...440. mr dude, there is no other ls block that comes with a 4.125.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
racereese
Tech / General Engine
14
Oct 3, 2015 03:46 PM
meeklay812
Camaros for Sale
1
Oct 1, 2015 03:46 PM
92projectcamaro
Engine Swap
4
Sep 29, 2015 07:07 PM
Zell1luk
TPI
0
Sep 29, 2015 10:36 AM
Jlanz55
TPI
2
Sep 29, 2015 08:55 AM




All times are GMT -5. The time now is 02:06 PM.