User not logged in - login - register
Home Calendar Books School Tool Photo Gallery Message Boards Users Statistics Advertise Site Info
go to bottom | |
 Message Boards » » air consumption numbers? Page [1]  
tkeaton
All American
5775 Posts
user info
edit post

what type of numbers (volume/min or sec) does a standard sbc350 pull during the full RPM range?

anyone have a link or some info about this kinda thing?

idle numbers, wide ass open numbers, etc?

8/1/2006 7:49:26 PM

gk2004
All American
6237 Posts
user info
edit post

This might get you started
http://www.classictruckshop.com/garage/shopmathcfm1.asp

8/1/2006 8:56:36 PM

tkeaton
All American
5775 Posts
user info
edit post

word, thanks bro

8/1/2006 9:32:26 PM

69
Suspended
15861 Posts
user info
edit post

easy to estimate
(rpm/2)*displacement in liters= X L/min* 0.035314667= cfm

say for example 2000 rpm

(2000/2)*5.735*.035314667= 202.6cfm

to simplify a little more for your engine

rpm*.1013

2000*.1013 = 202.6cfm

5000*.1013 = 506.5cfm

[Edited on August 1, 2006 at 9:42 PM. Reason : blah]

8/1/2006 9:41:17 PM

tkeaton
All American
5775 Posts
user info
edit post

in general what is a standard street vehicle's VE%

race engines?

8/1/2006 9:45:12 PM

69
Suspended
15861 Posts
user info
edit post

thats getin into flowbench shit there, damn near impossible to accurately calculate the head and intake manufacturers should have some data on that

any combination of headers, intakes, heads, size of ports, number and size of valves, and compression ratio can affect it. basically as much air as you can get into and out of a cyllinder, and the highest compression you can run, the beter the effeceincy

[Edited on August 1, 2006 at 9:53 PM. Reason : can't spell]

8/1/2006 9:48:10 PM

arghx
Deucefest '04
7584 Posts
user info
edit post

A lot of guys run a Megasquirt EMS on an sbc350

http://www.megamanual.com/v22manual/mtune.htm#ve has a sample VE table on a TPI 350

8/1/2006 10:54:12 PM

 Message Boards » The Garage » air consumption numbers? Page [1]  
go to top | |
Admin Options : move topic | lock topic

© 2024 by The Wolf Web - All Rights Reserved.
The material located at this site is not endorsed, sponsored or provided by or on behalf of North Carolina State University.
Powered by CrazyWeb v2.39 - our disclaimer.