Street Racing & Kill Stories Basic Technical Questions & Advice

Cammed 5th gen vs stock 6th gen

Thread Tools
 
Search this Thread
 
Old 08-05-2016, 11:19 AM
  #21  
12 Second Club
Thread Starter
iTrader: (13)
 
WSsick's Avatar
 
Join Date: Apr 2008
Location: St. Peters, MO
Posts: 2,418
Likes: 0
Received 3 Likes on 3 Posts
Default

Originally Posted by HioSSilver
That's just it....450whp out of a cammed ls3 tells me something is off. That's easily bolt on ls3 territory.
He is still running the stock intake
Old 08-05-2016, 08:53 PM
  #22  
On The Tree
iTrader: (23)
 
Blown383LS1's Avatar
 
Join Date: Oct 2007
Posts: 108
Received 14 Likes on 11 Posts

Default

Originally Posted by HioSSilver
No it's not to get there. E85 not even needed. They've done that on the stock intake. Highest cam only ls3 I've seen did like 560whp.
Got a link? I would like to check that one out.
Old 08-06-2016, 07:04 AM
  #23  
10 Second Club
iTrader: (8)
 
HioSSilver's Avatar
 
Join Date: Aug 2002
Location: Winchester, VA
Posts: 5,927
Received 412 Likes on 330 Posts

Default

No....i only seen it once. But there are alot of pretty simple set ups in the 520 range
Old 08-06-2016, 07:30 AM
  #24  
On The Tree
iTrader: (2)
 
NateLS1Mustang's Avatar
 
Join Date: Jan 2014
Posts: 182
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by HioSSilver
No....i only seen it once. But there are alot of pretty simple set ups in the 520 range
Yeah 520whp is pretty good for a max effort cam only setup.
Old 08-06-2016, 07:49 AM
  #25  
10 Second Club
iTrader: (8)
 
HioSSilver's Avatar
 
Join Date: Aug 2002
Location: Winchester, VA
Posts: 5,927
Received 412 Likes on 330 Posts

Default

520 isn't max effort at all. This guy did 527 with only a 23x cam, 91 octane, still spinning a p.s. pump, no ewp and on donks.

There is a easy 30hp left in it. More if you got serious. I could see a serious max effort cam only ls3 doin 600ish.

Old 08-06-2016, 08:34 AM
  #26  
TECH Resident
iTrader: (1)
 
badformulaLS1's Avatar
 
Join Date: Jul 2012
Location: Miami, FL
Posts: 965
Likes: 0
Received 0 Likes on 0 Posts
Default

Hio I usually agree with your avid support of the 5th gen... But you're giving the LS3 wayyy too much credit here. 450whp bolt on, and 520+whp cam only LS3s are not something to be considered the norm. The vast majority of LS3s using off the shelf or custom grinds from any of the typical companies (BTR, Tick, Texas Speed) don't even touch 500whp.

Maybe with literally every single possible bolt on you can buy you can hit 450ish whp and then throw a big cam in and hit 520. Add in light weight drivetrain stuff which to eliminate a bit of power loss to the wheels and you'll get a little more. But I've hardly ever seen anyone do every single bolt on. It's not really cost effective.

Whoever is doing these "basic" 520whp cam only LS3s needs to contact me because I want one. I dont even see cammed LS7s doing more than 550-560 typically....

Last edited by badformulaLS1; 08-06-2016 at 08:41 AM.
Old 08-06-2016, 09:31 AM
  #27  
TECH Senior Member
iTrader: (2)
 
HCI2000SS's Avatar
 
Join Date: Aug 2012
Location: Howell & Fenton MI
Posts: 11,145
Likes: 0
Received 15 Likes on 15 Posts
Default

At a dyno day I saw 2 cammed M6 LS3 Camaros dyno. One made 465 and the other 470 something. I talked to the guy that made 465 and he said it had full bolt ons and a medium size cam. This was a dynojet dyno as well, and spits out very normal and typical numbers
Old 08-06-2016, 09:34 AM
  #28  
10 Second Club
 
big hammer's Avatar
 
Join Date: May 2009
Location: over dere
Posts: 3,428
Received 152 Likes on 104 Posts

Default

I think Dman's bolt on ls3 was in the 450-460 RWHP range on pump gas with the stock intake
Old 08-06-2016, 09:46 AM
  #29  
TECH Senior Member
iTrader: (26)
 
kinglt-1's Avatar
 
Join Date: Jul 2005
Location: Ft. Wayne, IN
Posts: 5,794
Received 196 Likes on 138 Posts

Default

I would say average cam/bolt on LS3's land around 480whp. 450whp sounds low, but not all dynos read the same.
Old 08-06-2016, 10:05 AM
  #30  
TECH Fanatic
iTrader: (6)
 
marc97taws6's Avatar
 
Join Date: Sep 2008
Location: DSM
Posts: 1,433
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by kinglt-1
I would say average cam/bolt on LS3's land around 480whp. 450whp sounds low, but not all dynos read the same.
This right here. With all the detailed bolt ons and and a decent sized cam, 500rwhp is doable.
Old 08-06-2016, 11:45 AM
  #31  
10 Second Club
 
big hammer's Avatar
 
Join Date: May 2009
Location: over dere
Posts: 3,428
Received 152 Likes on 104 Posts

Default

I could see a max effort cam only ls3 hitting around 550 RWHP
Old 08-06-2016, 12:08 PM
  #32  
On The Tree
iTrader: (2)
 
NateLS1Mustang's Avatar
 
Join Date: Jan 2014
Posts: 182
Likes: 0
Received 1 Like on 1 Post
Default

My brother's LS3 Vette with BTR Stg 3 (or Stg 4, can't remember, slipping my mind at the moment) NA cam, Kooks 1 7/8 headers, 3" x-pipe, 3" catback, Vararam, stock intake manifold, stock heads made 490whp. Made that through a stalled auto as well.
Old 08-06-2016, 01:17 PM
  #33  
TECH Fanatic
iTrader: (13)
 
UltraZLS1's Avatar
 
Join Date: Dec 2004
Location: Hanover, Michigan
Posts: 1,264
Received 55 Likes on 40 Posts

Default

Well.... G6x3 cam, Texas speed aftermarket casting cylinder heads, mls gaskets, 2 inch stainless works headers, 3 inch catless true dual with X , fast 102/102, CAI and 93 tune. Mine hit 505 rwhp.

Most I heard of on pump gas back when I was into 5th gens was about 530-540 rwhp. And some of those were g6x3 cammed cars so probably dyno differences. When I told the guy I was disappointed and looking for 530 rwhp after my tune he looked at me puzzled and said I had great numbers. He had never seen one over 530 rwhp on 93.
Not much left with my build other than ewp, cf driveshaft and e85. Could have went maybe a touch more compression on my gaskets but pushing it on 93.

I do know I've driven two new 6th gen autos and I know for certain I would leave one pretty bad with my h/c 2010. According to the comments in the vid the cam is small and he's missing a couple bolt ons. So looks about right IMO.

Last edited by UltraZLS1; 08-06-2016 at 01:25 PM.
Old 08-06-2016, 01:32 PM
  #34  
10 Second Club
iTrader: (8)
 
HioSSilver's Avatar
 
Join Date: Aug 2002
Location: Winchester, VA
Posts: 5,927
Received 412 Likes on 330 Posts

Default

Originally Posted by badformulaLS1
Hio I usually agree with your avid support of the 5th gen... But you're giving the LS3 wayyy too much credit here. 450whp bolt on, and 520+whp cam only LS3s are not something to be considered the norm. The vast majority of LS3s using off the shelf or custom grinds from any of the typical companies (BTR, Tick, Texas Speed) don't even touch 500whp.

Maybe with literally every single possible bolt on you can buy you can hit 450ish whp and then throw a big cam in and hit 520. Add in light weight drivetrain stuff which to eliminate a bit of power loss to the wheels and you'll get a little more. But I've hardly ever seen anyone do every single bolt on. It's not really cost effective.

Whoever is doing these "basic" 520whp cam only LS3s needs to contact me because I want one. I dont even see cammed LS7s doing more than 550-560 typically....
Well......the info is in that vid for who did it. Or you could send it to me. I think a cammed ls6 should get near 500whp. After all my bolt on one will likely be looking for nearly 450whp when i finish it off. And that's on pump gas.

Most do **** like ****. Look at all the cam only ls6's .....h/c ls1's that my bolt on ls6 makes more power than.

These guys struggling to make 550whp with a cammed ls7 should just give up.
Originally Posted by HCI2000SS
At a dyno day I saw 2 cammed M6 LS3 Camaros dyno. One made 465 and the other 470 something. I talked to the guy that made 465 and he said it had full bolt ons and a medium size cam. This was a dynojet dyno as well, and spits out very normal and typical numbers
Gurranteed he was no where near fbo.
Originally Posted by big hammer
I think Dman's bolt on ls3 was in the 450-460 RWHP range on pump gas with the stock intake
Yup....dman coulda did a ported ls3 intake. Although ported fasts has been showing decent gains on ls3 to. That ozmo intake maybe. E85 woulda gave him a nice boost. Rockers he could if did to. He was also still turning all his accessories and ps pump. I think he may have still been on a y pipe exhaust to. No light clutch in it either....which is debatable if that shows up on a dyno.

It could have easily got to 470+.
Originally Posted by NateLS1Mustang
My brother's LS3 Vette with BTR Stg 3 (or Stg 4, can't remember, slipping my mind at the moment) NA cam, Kooks 1 7/8 headers, 3" x-pipe, 3" catback, Vararam, stock intake manifold, stock heads made 490whp. Made that through a stalled auto as well.
In a m6 that's likely over 500whp. With plenty of room to gain power.
Old 08-06-2016, 02:50 PM
  #35  
On The Tree
iTrader: (23)
 
Blown383LS1's Avatar
 
Join Date: Oct 2007
Posts: 108
Received 14 Likes on 11 Posts

Default

That Ozmo intake is $5k+...
Old 08-06-2016, 07:02 PM
  #36  
10 Second Club
iTrader: (8)
 
HioSSilver's Avatar
 
Join Date: Aug 2002
Location: Winchester, VA
Posts: 5,927
Received 412 Likes on 330 Posts

Default

Yea....they're pretty cool. There are other intakes that are good too. Pretty much every cam only ls3 i see peaks at to low of rpm. If i cammed one i would br looking to spin it 7500~. Achieveing the power i said would be a none issue.
Old 08-06-2016, 09:04 PM
  #37  
10 Second Club
 
big hammer's Avatar
 
Join Date: May 2009
Location: over dere
Posts: 3,428
Received 152 Likes on 104 Posts

Default

Originally Posted by UltraZLS1
Well.... G6x3 cam, Texas speed aftermarket casting cylinder heads, mls gaskets, 2 inch stainless works headers, 3 inch catless true dual with X , fast 102/102, CAI and 93 tune. Mine hit 505 rwhp.

Most I heard of on pump gas back when I was into 5th gens was about 530-540 rwhp. And some of those were g6x3 cammed cars so probably dyno differences. When I told the guy I was disappointed and looking for 530 rwhp after my tune he looked at me puzzled and said I had great numbers. He had never seen one over 530 rwhp on 93.
Not much left with my build other than ewp, cf driveshaft and e85. Could have went maybe a touch more compression on my gaskets but pushing it on 93.

I do know I've driven two new 6th gen autos and I know for certain I would leave one pretty bad with my h/c 2010. According to the comments in the vid the cam is small and he's missing a couple bolt ons. So looks about right IMO.
Yeah FTW fuel would be at least 25 RWHP over pump. Maybe 35 even.
Old 08-06-2016, 10:07 PM
  #38  
10 Second Club
iTrader: (8)
 
HioSSilver's Avatar
 
Join Date: Aug 2002
Location: Winchester, VA
Posts: 5,927
Received 412 Likes on 330 Posts

Default

30+ for sure vs pump. All the fast 5br0s run it
Old 08-06-2016, 11:13 PM
  #39  
TECH Fanatic
iTrader: (13)
 
UltraZLS1's Avatar
 
Join Date: Dec 2004
Location: Hanover, Michigan
Posts: 1,264
Received 55 Likes on 40 Posts

Default

Originally Posted by HioSSilver
Yea....they're pretty cool. There are other intakes that are good too. Pretty much every cam only ls3 i see peaks at to low of rpm. If i cammed one i would br looking to spin it 7500~. Achieveing the power i said would be a none issue.
Yeah I see that a lot too. Mine had a higher peak than stock but nothing crazy.

I just had a basic setup with prc duals. Peak power was 6900 rev limiter at 7200.
Old 08-07-2016, 07:46 AM
  #40  
TECH Resident
iTrader: (1)
 
badformulaLS1's Avatar
 
Join Date: Jul 2012
Location: Miami, FL
Posts: 965
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by HioSSilver
30+ for sure vs pump. All the fast 5br0s run it
You talking E85 right? I've seen in person multiple (at least 10) LS powered N/A cars pick up only 7-12whp and 15whp in one occasion with E85.


Quick Reply: Cammed 5th gen vs stock 6th gen



All times are GMT -5. The time now is 10:02 AM.