Q-Jet sec size

[rr]

Doesn't look like even 2" would make it. I checked one of the
2bbl tbi's from a k van. The blades are 1-11/16" now, boring
to 2" could likely go through the side someplace. Maybe going
to just under 2", like 1.9" might work.

It was a thought. . .

BobR.

Bruce Plecan wrote:

> I came up with a 2.060" max, but was for a 1.8"r.
> On the cross fires with the 2.0" you can see light thur em <g>..
> Sleepy was handling the calipers that day wo your results may vary.
> Grumpy
>
> > At 2 1/4", they are definately large enough. Maybe too large to
> > fit the TBI, I'll be getting the measuring stuff out first.
> >
> > For a port injected system the progessive nature would be an
> > advantage. I've been think of using an afb for the same reason.
> >
> > Thanks all for the answer,
> >
> > BobR.
> >
> > bcroe at juno.com wrote:
> >
> > > BobR, Those Qjets are about 1 5/16" dia primarys and
> > > 2 1/4" sec.  I have considered using the throttle plate
> > > from a Q jet as a throttle body to take advantage of the
> > > progressive linkage.  WIth a big engine a small single
> > > stage doesn't have enough flow, but a big one tends
> > > to "leap" off the line.  Bruce Roe
> > > ________________________________________________________________

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