TPI Tuned Port Injection discussion and questions. LB9 and L98 tech, porting, tuning, and bolt-on aftermarket products.
Sponsored by:
Sponsored by:

350 tpi internal strength

Thread Tools
 
Search this Thread
 
Old Jul 20, 2010 | 08:24 PM
  #1  
kent624's Avatar
Thread Starter
Junior Member
 
Joined: Dec 2007
Posts: 96
Likes: 0
From: maryland
Car: 86 bird
Engine: LG4
Transmission: A4
Axle/Gears: 2.73
350 tpi internal strength

i want to take the intake system off the L98 and put a carb setup on, and i was wondering how high of an rpm can i operate at to be safe and drive daily and occasional strip use and i want to put a cam in also but im unsure of which one
Reply
Old Jul 20, 2010 | 10:36 PM
  #2  
Artisan's Avatar
Member
 
Joined: Mar 2009
Posts: 219
Likes: 0
From: Warrior AL
Car: 89 Iroc
Engine: 350/Dart heads/hotcam/TPI
Transmission: T56
Axle/Gears: 3.45 9bolt
Re: 350 tpi internal strength

If your engine is relatively low milage, your valve springs are in good shape, a typical sbc is good to about 6000. If you aren't sure how good the bottom end is, then be careful.
There are two limiting factors, rod bolts and valve springs. Some people say a 350 can go higher than 6000. With good rod bolts (ARP) and good valvetrain you can go higher.
Reply
Old Jul 21, 2010 | 11:03 PM
  #3  
kent624's Avatar
Thread Starter
Junior Member
 
Joined: Dec 2007
Posts: 96
Likes: 0
From: maryland
Car: 86 bird
Engine: LG4
Transmission: A4
Axle/Gears: 2.73
Re: 350 tpi internal strength

ok thanks alot and what cfm carb would be good for a L98 to rev that high quickly
Reply
Old Jul 22, 2010 | 08:39 AM
  #4  
vetteoz's Avatar
Supreme Member
20 Year Member
iTrader: (13)
 
Joined: Apr 2005
Posts: 7,736
Likes: 14
From: Not in Kansas anymore
Car: 82 Z28
Engine: 383 SP EFI/ 4150 TB
Transmission: T400
Axle/Gears: QP 9" 3.73
Re: 350 tpi internal strength

Originally Posted by kent624
what cfm carb would be good for a L98 to rev that high quickly
Use 85% for Volumetric Efficiency Of Engine

http://www.4secondsflat.com/Carb_CFM_Calculator.html

Last edited by vetteoz; Jul 22, 2010 at 08:43 AM.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
theurge
TPI
7
Aug 21, 2015 12:46 PM
Out-Cast
Tech / General Engine
5
Aug 17, 2015 10:57 AM
Jlanz55
Transmissions and Drivetrain
3
Aug 17, 2015 07:15 AM
bamaboy0323
Tech / General Engine
2
Aug 15, 2015 07:20 AM
wruiz
TPI
15
Aug 13, 2015 09:07 PM




All times are GMT -5. The time now is 03:53 PM.