GM Engine & Exhaust Performance EFI | GEN I/GEN II/GEN III/GEN IV Engines |Small Block | Big Block |

What is your cammed 5.3 shifting at?

Thread Tools
 
Search this Thread
 
Old Jul 22, 2010 | 12:31 AM
  #31  
Bumpers's Avatar
TECH Addict
iTrader: (10)
 
Joined: Nov 2005
Posts: 2,114
Likes: 0
From: Tupelo Ms
Default

At what rpm does a stock bottom end start to come apart? The only weak thing that I've heard about in stock bottom end ls engines is the rod bolts. At what point will they break?
Reply
Old Jul 22, 2010 | 12:34 AM
  #32  
Black'Rado's Avatar
TECH Fanatic
iTrader: (8)
 
Joined: Jun 2009
Posts: 1,037
Likes: 1
From: pascagoula, mississippi
Default

7200+ rpm ive herd is about all the stock bottom end will hold.
but there are many things that can change that. imo there is no reason to spin it that high on stock intake
Reply
Old Jul 22, 2010 | 12:39 AM
  #33  
Bumpers's Avatar
TECH Addict
iTrader: (10)
 
Joined: Nov 2005
Posts: 2,114
Likes: 0
From: Tupelo Ms
Default

Yea I was just wondering where the point was with a good stock engine where it starts too self destruct. I don't think I would wanna go higher than say 6700 or so
Reply
Old Jul 22, 2010 | 12:40 AM
  #34  
00ChevyScott's Avatar
Wearin' da big hat
iTrader: (10)
 
Joined: Jan 2008
Posts: 10,262
Likes: 9
From: Over There
Default

6700 is nothin
Reply
Old Jul 22, 2010 | 12:51 AM
  #35  
Bumpers's Avatar
TECH Addict
iTrader: (10)
 
Joined: Nov 2005
Posts: 2,114
Likes: 0
From: Tupelo Ms
Default

Well luckly my cam doesn't pull up that high in the 6.0 or I would prolly try it lol
Reply
Old Jul 22, 2010 | 01:46 AM
  #36  
KDavis04ss's Avatar
TECH Resident
iTrader: (16)
 
Joined: Jul 2009
Posts: 790
Likes: 0
From: Brunswick, GA
Default

Dang after reading this im scared to mention what mines set at. where do you guys think mine should be with the 228r?
Reply
Old Jul 22, 2010 | 04:27 PM
  #37  
double047's Avatar
14 Second Truck Club
iTrader: (15)
 
Joined: Jul 2010
Posts: 1,629
Likes: 0
From: Texas
Default

Subscribed!
Reply
Old Jul 30, 2010 | 01:27 PM
  #38  
trxmxzx's Avatar
13 Second Truck Club
iTrader: (7)
 
Joined: Nov 2006
Posts: 874
Likes: 13
From: Hartland, MI
Default

wow... you guys are nuts or must be looking for a reason to build a better motor! ill stick with my 6400 1-2 and 6200 2-3 because of my go fast funds are not growing...
Reply
Old Jul 30, 2010 | 02:18 PM
  #39  
double047's Avatar
14 Second Truck Club
iTrader: (15)
 
Joined: Jul 2010
Posts: 1,629
Likes: 0
From: Texas
Default

There are a lot of people pushing it up there pretty far, any one out there have any feed back on where theirs has actually failed because of over revving?
Reply
Old Jul 30, 2010 | 05:33 PM
  #40  
gtosilverado's Avatar
TECH Fanatic
iTrader: (3)
 
Joined: Mar 2005
Posts: 1,126
Likes: 0
From: houston, tx
Default

stock cam...... 6300
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
ferrellrooster
GM Drivetrain & Suspension
7
Mar 6, 2025 03:22 PM
Jakejack
GM Drivetrain & Suspension
2
Jan 8, 2024 10:44 PM
LCHEE
GM Drivetrain & Suspension
10
Oct 24, 2020 04:10 PM
MS3Z
FUEL SYSTEMS
8
Jul 30, 2015 06:17 PM
steves86ta
GM Engine & Exhaust Performance
5
Jul 28, 2015 10:21 AM




All times are GMT -5. The time now is 01:16 AM.