LT1 plenum update

Shannen Durphey Shannen at grolen.com
Mon Jan 15 02:59:32 GMT 2001


Or reduce stroke to 3.0".  The plenum's still not equal to engine size,
but it's going to breathe better under that intake.

Shannen

Bruce Plecan wrote:
> 
> Woulda thought bigger then that,
> interesting,
> just gotta double or triple it now <g>
> Bruce
> 
> > For those interested, I tried a crude experiment tonight that seemed to
> work
> > fairly well.  I stuffed a medium duty trash bag into the TB opening of a
> spare
> > LT1 intake I have and began filling it in .5L increments.  I worked the
> bag
> > around inside the plenum to help it fill as much of the available space as
> > possible.  In the end, I was able to get just about 3L of water in there
> before
> > I was right at the top.  This number does NOT include the volume of the
> intake
> > runners, so it should be consistent with how other intake manufacturers
> specify
> > their plenum volumes.
> > Anyhow, thought someone out there might be interested in this......
> > -Scott
> 
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