LS1 Based Engine Tech LS1 / LS6 / LS2 / LS3 / LS7 Engine Tech

LS7 in an f-body

Thread Tools
 
Search this Thread
 
Old 08-15-2006, 05:04 PM
  #16  
Registered User
Thread Starter
 
SpeedDemon02SS's Avatar
 
Join Date: May 2004
Location: NJ
Posts: 1,059
Re: LS7 in an f-body

still...for the average weekend mechanic like me. it is more logistic to work the LS1 (supercharger, cam, heads, etc...) to 500+ hp then buy an LS7. but an ls7 in an f-body is still neat.
SpeedDemon02SS is offline  
Old 08-15-2006, 05:21 PM
  #17  
Registered User
 
Bayer-Z28's Avatar
 
Join Date: Jan 2005
Location: N Falmouth MA
Posts: 2,597
Re: LS7 in an f-body

I agree. I'll mod my LS1 until I get bored... or strike the lotto... 14g's for a 427 is a lot of moolah...

I just can't help but immagine that chassis twisting torque that motor can produce....

Andyeah, If you've got 14g's to play w/ I'd go nutz on the LS1... Forged, Valvetrain, boosted, Heads, intake exh.. Full revamping....
Bayer-Z28 is offline  
Old 08-15-2006, 05:45 PM
  #18  
Registered User
Thread Starter
 
SpeedDemon02SS's Avatar
 
Join Date: May 2004
Location: NJ
Posts: 1,059
Re: LS7 in an f-body

if i had an extra 14g's to spare...id sell the SS and go and put a down payment on a shiney new black z06
SpeedDemon02SS is offline  
Old 08-15-2006, 06:51 PM
  #19  
Registered User
 
myslowcamaro's Avatar
 
Join Date: Feb 2005
Location: fairless hills pa
Posts: 1,326
Re: LS7 in an f-body

Originally Posted by SpeedDemon02SS
if i had an extra 14g's to spare...id sell the SS and go and put a down payment on a shiney new black z06


14k for me would be new rotating assembly, tranny rebuild w/ stall, 12 bolt, supercharger and n20.......oh and brakes if i have change left over
myslowcamaro is offline  
Old 08-15-2006, 08:33 PM
  #20  
Registered User
Thread Starter
 
SpeedDemon02SS's Avatar
 
Join Date: May 2004
Location: NJ
Posts: 1,059
Re: LS7 in an f-body

i guess if i had the money to dump into the camaro, i would go with one of the 402 bobcat motors from slp, heads, decent cam, 12 bolt, beefed up trans w/ mcleod ST & master, better exhaust, zo6 brakes & rims, and maybe a procharger if i find it a bit sluggish...
SpeedDemon02SS is offline  
Old 08-15-2006, 10:36 PM
  #21  
Retired
 
Kraest's Avatar
 
Join Date: Oct 1999
Location: Inside Uranus
Posts: 3,167
Re: LS7 in an f-body

Much cheaper to do a forged 402 LS2 shortblock for under $4000.

Mike

Last edited by Kraest; 08-17-2006 at 11:47 AM.
Kraest is offline  
Old 08-15-2006, 11:04 PM
  #22  
Registered User
 
Highlander's Avatar
 
Join Date: Mar 2002
Location: San Juan PR
Posts: 3,083
Re: LS7 in an f-body

Try to get the heads on that 402 to work right... power is in the heads.. for 14k... and all that it comes with.. that engine is a bargain...
Highlander is offline  
Old 08-15-2006, 11:41 PM
  #23  
Registered User
 
Zigroid's Avatar
 
Join Date: Feb 2004
Location: Stroudsburg, PA
Posts: 949
Re: LS7 in an f-body

an LS7 is a cam and header swap away from 550 rwhp. not exactly a bargain but you can't argue with the power.

guys that make 550+ rwhp probably spend close to $13,000 on their engine.

personally I would go with a resleeved LS2 block at 4.155" and a 4" crank to make a 434 and then use LS7 heads/intake with a custom cam. cost less but you'd get the same results if not better. LG motorsports got 623 rwhp out of an LS7 with their headers, one of their test cams, electric waterpump, light porting on the exhaust side of the heads, tuning, and some "special touches."

I don't know about you but 623 rwhp is insane, especially when you're making it all motor.
Zigroid is offline  
Old 08-16-2006, 05:53 AM
  #24  
Registered User
Thread Starter
 
SpeedDemon02SS's Avatar
 
Join Date: May 2004
Location: NJ
Posts: 1,059
Re: LS7 in an f-body

that is some crazy hp. though, i really dont need more than 500. i DO NOT wanna put a cage in my car just yet. besides, when you start getting over 500 rwhp, the car kinda gets a little hairy on the roads.
SpeedDemon02SS is offline  
Old 08-16-2006, 06:46 AM
  #25  
Super Moderator
 
JakeRobb's Avatar
 
Join Date: Jul 2005
Location: Okemos, MI
Posts: 9,479
Re: LS7 in an f-body

Originally Posted by Bayer-Z28
I understand and agree that these LS* engines are good. But stock displacement can only take you so far. Unless you have GOBBS of $$$.
Who said anything about stock displacement?

If I were really serious about getting power out of my car, the first thing I'd do is bore and stroke it. 408ci, here I come!
JakeRobb is offline  
Old 08-16-2006, 08:26 AM
  #26  
Retired
 
Kraest's Avatar
 
Join Date: Oct 1999
Location: Inside Uranus
Posts: 3,167
Re: LS7 in an f-body

Originally Posted by The Highlander
Try to get the heads on that 402 to work right... power is in the heads.. for 14k... and all that it comes with.. that engine is a bargain...
Some nice Larry Meaux-ported LS6 heads or ETP 255cc heads would work wonders. *shrug* Pair that up with a nice, healthy solid-roller and you have an easy 550 rwhp through a 6-speed.



Much less than $14000.

Mike
Kraest is offline  
Old 08-16-2006, 08:47 AM
  #27  
Moderator
 
AL SS590 M6's Avatar
 
Join Date: Jul 1998
Location: Charlotte,MI USA
Posts: 6,249
Re: LS7 in an f-body

Originally Posted by Kraest
Much cheaper to do a forged 402 LS1 shortblock for under $4000.

Mike
From whom?
AL SS590 M6 is offline  
Old 08-16-2006, 08:53 AM
  #28  
Registered User
Thread Starter
 
SpeedDemon02SS's Avatar
 
Join Date: May 2004
Location: NJ
Posts: 1,059
Re: LS7 in an f-body

you can get the rotating assembly from SLP for 3500.
SpeedDemon02SS is offline  
Old 08-16-2006, 09:13 AM
  #29  
Super Moderator
 
JakeRobb's Avatar
 
Join Date: Jul 2005
Location: Okemos, MI
Posts: 9,479
Re: LS7 in an f-body

And we all know that SLP's prices are on the high side...
JakeRobb is offline  
Old 08-16-2006, 09:14 AM
  #30  
Retired
 
Kraest's Avatar
 
Join Date: Oct 1999
Location: Inside Uranus
Posts: 3,167
Re: LS7 in an f-body

Originally Posted by AL SS590 M6
From whom?
Originally Posted by AL SS590 M6
From whom?
$3949 for the crate aluminum 402ci LS2
$3595 for the crate iron-block 402ci LQ9
No cores.

From SLP.

Mike
Kraest is offline  


Quick Reply: LS7 in an f-body



All times are GMT -5. The time now is 12:05 PM.