Generation III Internal Engine 1997-2006 LS1 | LS6
Sponsored by:
Sponsored by:

How high will it rev?

Thread Tools
 
Search this Thread
 
Old 10-15-2013, 06:18 PM
  #1  
Teching In
Thread Starter
 
AndersonsSS01's Avatar
 
Join Date: Jan 2013
Location: Urbana, Illinois
Posts: 45
Likes: 0
Received 0 Likes on 0 Posts
Default How high will it rev?

As it states in the title i was wondering how high i can take the stock bottom end of my 01 ss. I am in the process of doing a sns stage 3 cam from tick along with push rods, valve springs, lifters, oil pump, and timing chain. I have been told that i should be fine revving it to 7 or 7200 but that sounds a little iffy to me, but i want to be able to get the full potential out of the cam. I was going to put some arp rod bolts in as well but someone told me that i have a better chance of bearing failure if i do that do the the clamping force that those bolts have which im not sure about either. Anyone with some personal experience here would be great, or any input at all for that matter.

Thanks
Old 10-15-2013, 06:35 PM
  #2  
TECH Regular
iTrader: (2)
 
td1168's Avatar
 
Join Date: Mar 2012
Location: Uniontown, Pa.
Posts: 426
Received 2 Likes on 2 Posts

Default

I can tell you that putting the arp rod bolts in your rods will distort the bores. I would never swap rod bolts out without being able to check the rods for being out of round. If you change your rod bolts you need to have the big end bores checked. I think 6800 rpm's is about as high as I would go on the stock rod bolts in your 01 ls1.
Old 10-15-2013, 06:45 PM
  #3  
Teching In
Thread Starter
 
AndersonsSS01's Avatar
 
Join Date: Jan 2013
Location: Urbana, Illinois
Posts: 45
Likes: 0
Received 0 Likes on 0 Posts
Default

so u think i would be better off just leaving the rods how they are untill later when i decide to put in different internals?
Old 10-15-2013, 07:44 PM
  #4  
TECH Regular
iTrader: (2)
 
td1168's Avatar
 
Join Date: Mar 2012
Location: Uniontown, Pa.
Posts: 426
Received 2 Likes on 2 Posts

Default

Are you rebuilding the engine? If so then yes I would change the rod bolts and have the big ends checked for roundness. If you are just doing the cam install in the car I would leave the rods alone. Katech claims that there rod bolts don't distort the bores but I have no experience with the Katechs.
Old 10-15-2013, 07:56 PM
  #5  
Teching In
Thread Starter
 
AndersonsSS01's Avatar
 
Join Date: Jan 2013
Location: Urbana, Illinois
Posts: 45
Likes: 0
Received 0 Likes on 0 Posts
Default

No i wasn't planning on it the car/motor only have 61000 on them so i guess i will just leave them alone unless someone else has some input on the katechs
Old 10-16-2013, 07:18 AM
  #6  
Teching In
 
schreurs1's Avatar
 
Join Date: Mar 2013
Posts: 43
Likes: 0
Received 0 Likes on 0 Posts
Default

We used to run a 5.3 in one of our sprint cars and turned 7400 on a stock 5.3 with rod bolts and a cam on methanol.
Old 10-16-2013, 08:52 AM
  #7  
TECH Resident
iTrader: (8)
 
2muchboostNY's Avatar
 
Join Date: Jun 2013
Posts: 801
Likes: 0
Received 0 Likes on 0 Posts
Default

Impressive! What was the longevity of the setup?
Old 10-16-2013, 03:12 PM
  #8  
The Scammer Hammer
iTrader: (49)
 
dr_whigham's Avatar
 
Join Date: Apr 2009
Location: Lafayette, LA
Posts: 6,707
Received 20 Likes on 16 Posts

Default

I've never taken mine higher than 6800. Suggestion from Geoff as well.
Old 10-16-2013, 06:12 PM
  #9  
TECH Senior Member
 
PREDATOR-Z's Avatar
 
Join Date: Mar 2004
Location: BFE
Posts: 14,620
Likes: 0
Received 16 Likes on 16 Posts

Default

7200 would be outside that cams power range and will not yield faster/quicker results.
Where to shift is done by keeping the highest average hp between shifts, going just to 7200 does not mean extra power.
You guys need to come down from this desire to overev a V8 like that for the hell of it. Otherwise stick to imports...
Old 10-17-2013, 07:23 AM
  #10  
Teching In
 
schreurs1's Avatar
 
Join Date: Mar 2013
Posts: 43
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by 2muchboostNY
Impressive! What was the longevity of the setup?
We never freshened it while we had it and we ran it for 3 years and probably 60 shows. Granted circle track is a bit different than on the street as we wanted it to be in the meat of the power coming off the corner. Predator-Z is correct, spinning em that high is just making noise.
Old 10-17-2013, 08:19 AM
  #11  
TECH Resident
iTrader: (8)
 
2muchboostNY's Avatar
 
Join Date: Jun 2013
Posts: 801
Likes: 0
Received 0 Likes on 0 Posts
Default

Agreed that higher revs/rpms does not = more power or usable power.

Thanks Schreurs.......thats still very impressive especially as you mentioned, you were staying in the "power range" most of the time.
Old 10-18-2013, 05:50 AM
  #12  
11 Second Club
 
MX6.0's Avatar
 
Join Date: Sep 2011
Location: The Burnie, MD
Posts: 390
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by PREDATOR-Z
7200 would be outside that cams power range and will not yield faster/quicker results.
Where to shift is done by keeping the highest average hp between shifts, going just to 7200 does not mean extra power.
You guys need to come down from this desire to overev a V8 like that for the hell of it. Otherwise stick to imports...
It's not always about more power. Sometimes an extra shift isn't worth the time.

I have an import and an LS, does that mean I can overrev it?
Old 10-18-2013, 04:09 PM
  #13  
FormerVendor
iTrader: (3)
 
Sales@Tick's Avatar
 
Join Date: Feb 2012
Location: Mount Airy, NC
Posts: 7,480
Likes: 0
Received 15 Likes on 10 Posts
Default

From all the other set-ups that utilize this camshaft, they don't even peak until 6400-6500rpm.

Shift it at least 6800rpm, but 7000rpm would IMO return a faster E.T. and MPH at the track. You won't know if it's faster there until you try it at the track several times.
Old 10-18-2013, 06:29 PM
  #14  
TECH Apprentice
iTrader: (16)
 
inssanity21's Avatar
 
Join Date: Nov 2008
Location: illinois
Posts: 302
Likes: 0
Received 0 Likes on 0 Posts

Default

This will give you an idea of that cams powerband. My rev limiter is at 6800

Old 10-18-2013, 09:59 PM
  #15  
The Scammer Hammer
iTrader: (49)
 
dr_whigham's Avatar
 
Join Date: Apr 2009
Location: Lafayette, LA
Posts: 6,707
Received 20 Likes on 16 Posts

Default

I've never taken mine over 66-6700 or so. After going back and looking at my graph, I kinda wish we at least "tried" a pull to 7 or 7200 just to see where power fell off.

Here's mine as an example
Attached Thumbnails How high will it rev?-image-1954081630.jpg  
Old 10-18-2013, 10:29 PM
  #16  
FormerVendor
iTrader: (3)
 
Sales@Tick's Avatar
 
Join Date: Feb 2012
Location: Mount Airy, NC
Posts: 7,480
Likes: 0
Received 15 Likes on 10 Posts
Default

A Fast 102 intake has a smaller runner entry than a stock OEM intake. This is why they boost mid-range torque so well. If you look at the white Z06 in the Tick cam thread in this section his peaks at 6500rpm and hasn't begun to even roll over yet.

If the OP ends up using an OEM intake I'd shift it at 7000rpm, but if he goes with an aftermarket plastic OEM 'style' intake he may be better off shifting at 6800rpm.
Old 10-18-2013, 11:18 PM
  #17  
TECH Apprentice
iTrader: (16)
 
inssanity21's Avatar
 
Join Date: Nov 2008
Location: illinois
Posts: 302
Likes: 0
Received 0 Likes on 0 Posts

Default

Originally Posted by Martin@Tick
A Fast 102 intake has a smaller runner entry than a stock OEM intake. This is why they boost mid-range torque so well. If you look at the white Z06 in the Tick cam thread in this section his peaks at 6500rpm and hasn't begun to even roll over yet.

If the OP ends up using an OEM intake I'd shift it at 7000rpm, but if he goes with an aftermarket plastic OEM 'style' intake he may be better off shifting at 6800rpm.
I saw that and now it makes me wish I went with a 102 over the 92, maybe after the new rear end goes in!
Old 10-18-2013, 11:34 PM
  #18  
FormerVendor
iTrader: (3)
 
Sales@Tick's Avatar
 
Join Date: Feb 2012
Location: Mount Airy, NC
Posts: 7,480
Likes: 0
Received 15 Likes on 10 Posts
Default

The 92 does a pretty good job as well. In fact I feel the 92 does a better job at this IMO, but I have not tested either intake back to back or even on the same car to see any type of truth to this.

That said, the combo's we do with Fast 92's versus identical combo's with Fast 102's, the 92's seem to make more power.
Old 10-19-2013, 08:48 AM
  #19  
The Scammer Hammer
iTrader: (49)
 
dr_whigham's Avatar
 
Join Date: Apr 2009
Location: Lafayette, LA
Posts: 6,707
Received 20 Likes on 16 Posts

Default

Originally Posted by Martin@Tick
The 92 does a pretty good job as well. In fact I feel the 92 does a better job at this IMO, but I have not tested either intake back to back or even on the same car to see any type of truth to this. That said, the combo's we do with Fast 92's versus identical combo's with Fast 102's, the 92's seem to make more power.
Glad I went with a 92 myself...
Old 10-19-2013, 09:58 AM
  #20  
11 Second Club
iTrader: (1)
 
96capricemgr's Avatar
 
Join Date: Sep 2004
Posts: 11,975
Likes: 0
Received 12 Likes on 12 Posts

Default

Originally Posted by schreurs1
We used to run a 5.3 in one of our sprint cars and turned 7400 on a stock 5.3 with rod bolts and a cam on methanol.

The most elementary of understandings of the subject would tell you that a 5.3l is easier on the rodbolts because the smaller bore piston weighs less and piston weight is a HUGE factor in rod bolt load.


Quick Reply: How high will it rev?



All times are GMT -5. The time now is 03:07 PM.