Re: Q-Jet sec size

[rr <RRauscher@nni.com>]

For the tbi that I looked at, it comes down to there not
being enough meat in the casting. Even with 1/16" between
the bores, two 2" bores would go through in a couple of
areas, and not leave much for the throttle shaft bosses.

Only way I could see it working is to bore over, then
sleeve it down to the 2". Getting to be mucho work.

BobR.

Shannen Durphey wrote:

> On the pfi throttle bodies, the bore ends up being offset when really
> big plates are installed.  Any chance that will work for you?
> Shannen
>
> rr wrote:
> >
> > 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
> > >

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