(MARRS-RX7) welding in additional required roll cage sections

Doug Chaplin 67asmustang at gmail.com
Tue Oct 29 01:47:08 CET 2019


I can modify your cage. I'm near Gettysburg, Pa.
Let me know if I can help.

On Mon, Oct 28, 2019, 3:26 PM Alex C via Spec7 <spec7 at lists.specrx7.com>
wrote:

> thinks - yea, those are the two bars I was talking about.  i was just
> curious if there was a spacing limit/specific location besides "just welded
> between the bars" so I didnt do anything wrong.
>
> The passenger side bar is only one piece.  I dont mind having another one
> put in on the other side if its a recommendation, but it doesn't sound like
> its defined to well/as important as driver side.  I'll check the GCR for
> bar thickness..
>
> On Sun, Oct 27, 2019 at 10:49 PM cwarmbrust via Spec7 <
> spec7 at lists.specrx7.com> wrote:
>
> > Alex,
> >
> > Leaping to assumptions here, but the current GCR Spec requires two
> > vertical bracing bars between the horizontal bars from the front (A
> piller)
> > roll cage post to the B piller behind the driver. No specific location is
> > spelled out. Added bracing is to strengthen the driver door impact zone.
> As
> > a routine, a similar addition to the right side is recommended.
> >
> > The pipe is the same spec as the roll cage material as defined in the
> GCR.
> >
> > W
> >
> > Beamed in from an iPhone somewhere in space.
> >
> > > On Oct 27, 2019, at 18:33, Alex C via Spec7 <spec7 at lists.specrx7.com>
> > wrote:
> > >
> >
> > All -
> > As you know, my car is a bit older and needs a few of the bars added into
> > the roll cage in order to meet the SSCA safety requirements.
> >
> > I don't mind welding, but i don't have the material or the knowledge of
> > where the additional bars exactly need to go (seen it, but don't know if
> > there are specific measurements/spacing required, etc).  Given their
> > importance, id much rather have someone burn them in, but not sure where
> to
> > go/best way to do this - can someone travel here (don't have the trailer
> > yet) or do i need to take it somewhere, etc.
> >
> > Any ideas?
> >
> > --
> > V/r
> >
> > Alex Cumming
> >
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> >
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> >
> >
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> > --
> >
> >  .
> >
>
>
> --
> V/r
>
> Alex Cumming
>
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>  .
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