Plenum Area

[Andris Skulte]

bruce plecan wrote:

> So for a 350 CID engine that
> your going to want 300HP from, I'd start with a plenum are of about
> 175 cubic inches.  A classic example of this is the Accel Super Ram,
> as compared to a OEM GM TPI, for a SBC.

Is this just the plenum, or does the volume also count the runner
volume?
What is a rule of thum for runner length? TIA :)

Andris Skulte
askulte at tufts.edu