C6 Corvette General Discussion General C6 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by:

LS3 or LS7????

Old 11-12-2009, 01:35 AM
  #1  
Weist_7469
1st Gear
Thread Starter
 
Weist_7469's Avatar
 
Member Since: Nov 2009
Posts: 1
Likes: 0
Received 0 Likes on 0 Posts
Default LS3 or LS7????

Im looking to buy a C6 Corvette but don't know which to buy, it either between an:

2008 C6 Z06 (LS7)
OR
2008 C6 W/Z51 Package (LS3)

Regardless of what I buy, I want to do the following mods:
- Heads
- Cam
- Headers
- Exhaust
- Etc. (All the other little stuff)

Just looking for your opinion on which you think I should chose. Im looking to see what would make the best power and a low 10sec track car.
Old 11-12-2009, 01:57 AM
  #2  
gatti-man
Melting Slicks
 
gatti-man's Avatar
 
Member Since: Apr 2007
Location: round rock tx
Posts: 2,490
Received 62 Likes on 34 Posts

Default

Z06 for sure. Just add a better dry sump since it will be a track car.
Old 11-12-2009, 02:04 AM
  #3  
spin-doktor
Drifting
 
spin-doktor's Avatar
 
Member Since: Oct 2008
Location: DFW TX
Posts: 1,663
Likes: 0
Received 0 Likes on 0 Posts
Default

Z06 if you can afford it.
Old 11-12-2009, 02:24 AM
  #4  
oldmansan
Safety Car
 
oldmansan's Avatar
 
Member Since: Sep 2007
Location: Los Alamitos California
Posts: 4,359
Likes: 0
Received 6 Likes on 6 Posts
St. Jude Donor '09

Default

Not sure why he'd need a better dry sump if he's looking to drag the car (he said 10 sec track car). I wasn't aware of any oil starvation issues with the Z06/LS7 in a straight line, only under hard left-hand turns. Did I miss something?

San
Old 11-12-2009, 04:45 AM
  #5  
acrebs21
Pro
 
acrebs21's Avatar
 
Member Since: May 2009
Location: Prestonsburg Kentucky
Posts: 527
Likes: 0
Received 0 Likes on 0 Posts
Default

lol that is a crazy question.. if you can afford the z06, buy it!
Old 11-12-2009, 07:27 AM
  #6  
Lucifer13
Burning Brakes
 
Lucifer13's Avatar
 
Member Since: Aug 2007
Location: SLC UT
Posts: 762
Likes: 0
Received 1 Like on 1 Post

Default

Z06 no question
Old 11-12-2009, 08:47 AM
  #7  
bbbeast1
Instructor
 
bbbeast1's Avatar
 
Member Since: Sep 2009
Location: Ocean Springs(Houston) Ms(Tx)
Posts: 128
Likes: 0
Received 0 Likes on 0 Posts
Default

Yes, I'll have to agree w/ the rest, the ZO6!

Congrats on whichever you choose!

Proud new owner of an 08 LS7/M6
Old 11-12-2009, 09:40 AM
  #8  
AFVETTE
Team Owner
 
AFVETTE's Avatar
 
Member Since: Sep 1999
Location: Swansea IL
Posts: 20,076
Received 40 Likes on 27 Posts

Default

To be honest, I'd test drive a stock Z06 before you commit to any mods. You may find a 100% stock factory car satisfies your needs. I did.

Good luck

Tom
Old 11-12-2009, 04:11 PM
  #9  
vettesweetnos
Drifting
 
vettesweetnos's Avatar
 
Member Since: May 2007
Location: EV is like bad sex with no moaning
Posts: 1,549
Received 1,267 Likes on 578 Posts

Default

With the mods you plan, I would say z06. But if you think you will ever go with a supercharger go ls3.
Old 11-12-2009, 04:26 PM
  #10  
z06clif
Le Mans Master

 
z06clif's Avatar
 
Member Since: Jun 2008
Location: Mt. Sinai NY
Posts: 6,401
Received 382 Likes on 306 Posts

Default

Originally Posted by AFVETTE
To be honest, I'd test drive a stock Z06 before you commit to any mods. You may find a 100% stock factory car satisfies your needs. I did.

Good luck

Tom


Clif
Old 11-12-2009, 04:50 PM
  #11  
Joe_Planet
Safety Car
 
Joe_Planet's Avatar
 
Member Since: Sep 2007
Location: DFW Texas
Posts: 4,451
Received 2 Likes on 2 Posts

Default

get an ls3 if you're gonna mod, stronger block
Old 11-12-2009, 04:52 PM
  #12  
HyperX
Team Owner

 
HyperX's Avatar
 
Member Since: Jan 2006
Location: Cary IL and Parrish FL
Posts: 29,073
Received 14 Likes on 12 Posts
St. Jude Donor '10-'11-'12-'13-'14-'15-'16-'17

Default

Get a Z06 and leave it stock. However if you really wanna mod, get an Ls3. It can take more abuse than the Ls7.
Old 11-12-2009, 05:58 PM
  #13  
PCMusicGuy
Safety Car
 
PCMusicGuy's Avatar
 
Member Since: Apr 2007
Location: Houston TX
Posts: 4,286
Received 295 Likes on 222 Posts

Default

If you plan on forced induction, go LS3. Otherwise, LS7 all the way.
Old 11-12-2009, 06:19 PM
  #14  
Vito.A
Melting Slicks
 
Vito.A's Avatar
 
Member Since: Feb 2004
Location: Tucson AZ
Posts: 3,222
Received 84 Likes on 60 Posts

Default

Another decision is the trans. The Auto Trans will be a lot easier to drive and more consistent in a 1/4 mile. It may be easier to start with a C6 auto trans coupe.
However, it's expensive, but several are having RPM convert their Z06 to a 4L80 auto trans.
Old 11-12-2009, 06:39 PM
  #15  
saplumr
Race Director
Support Corvetteforum!
 
saplumr's Avatar
 
Member Since: Oct 2005
Location: Saint Albans, WV
Posts: 14,556
Received 1,250 Likes on 894 Posts

Default

Originally Posted by Vito.A
Another decision is the trans. The Auto Trans will be a lot easier to drive and more consistent in a 1/4 mile. It may be easier to start with a C6 auto trans coupe.
However, it's expensive, but several are having RPM convert their Z06 to a 4L80 auto trans.
Sure enough, when I had my car there I just missed the one they did for Rick Hendrick.
Old 11-12-2009, 06:46 PM
  #16  
dr.stephan
Racer
 
dr.stephan's Avatar
 
Member Since: Oct 2009
Location: Bergen County, NJ
Posts: 299
Received 27 Likes on 17 Posts

Default

I think if you dont need/want a Convertible and have the money, there is no question as whether to get an LS7.
Old 11-12-2009, 06:47 PM
  #17  
8850
Melting Slicks
 
8850's Avatar
 
Member Since: Feb 2004
Location: Sugar Land TX
Posts: 3,131
Received 145 Likes on 112 Posts

Default

You might find that the LS3 will et quicker with a loose converter and automatic than the Z06 manual tranny. Hard to beat a well set up automatic car vs. a manual tranny car. Like others have said, the LS3 will most likely stay together longer too.

Last edited by 8850; 11-12-2009 at 06:51 PM.

Get notified of new replies

To LS3 or LS7????

Old 11-12-2009, 07:24 PM
  #18  
bps999
Pro
 
bps999's Avatar
 
Member Since: Sep 2009
Location: Los Angeles California
Posts: 536
Likes: 0
Received 1 Like on 1 Post
Default

I would think that in building a 10sec vette you would probably encounter alot of traction problems and/or drivetrain breakage.
Old 11-12-2009, 09:30 PM
  #19  
Marc V.
Le Mans Master
 
Marc V.'s Avatar
 
Member Since: Aug 2007
Location: Glassboro New Jersey
Posts: 7,251
Likes: 0
Received 3 Likes on 3 Posts

Default




Why do you guys even respond to such questions?

Don't feed the troll.
Old 11-13-2009, 02:10 AM
  #20  
LBear
Melting Slicks
 
LBear's Avatar
 
Member Since: Jan 2004
Location: West Coast
Posts: 2,246
Likes: 0
Received 4 Likes on 4 Posts
Default

Originally Posted by HyperX
However if you really wanna mod, get an Ls3. It can take more abuse than the Ls7.
Interesting, the LS3 block is stronger than the LS7 block? Why so?

Thread Tools
Search this Thread
Quick Reply: LS3 or LS7????



All times are GMT -4. The time now is 10:06 PM.