Plenum sizing (a little off topic)

nacelp nacelp at bright.net
Sat Mar 25 04:47:14 GMT 2000


Seems to be Plenum = CID, is getting common, and some are going higher then
that (Plenum= 1.2*CID).
The Accel or Lingenfelter (?), is about 383 according to a friend of mine.
Grumpy


> I know this is a bit off topic, but I also know that someone here can
> help me figure out the correct plenum volume for my project engine.  Is
> there a formula that relates to engine displacement and/or speed?  Not
> that it matters, but the project is a 396" LT1, and the intake
> configuration makes it pretty easy to add on some volume without making
> it ugly.  Figured I may as well get it right as long as I have the
> chance.  Thanks.
> --
> Scott Knight  mailto:scott at scottknight.com
> http://www.scottknight.com/ IRC:SS396man
> '95 Black Impala SS
> '94 Ducati 900SS CR
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