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 |