'70 has a fan belt too... it is for the air pump; 70-74 emission setup.
Jesse
'70 B
>From: David Councill <dcouncil@imt.net>
>Reply-To: David Councill <dcouncil@imt.net>
>To: "R. O. Lindsay" <rolindsay@dgrc.com>, Dan DiBiase
><d_dibiase@yahoo.com>, mgs@autox.team.net
>Subject: Re: Water pump<s> question
>Date: Tue, 10 Oct 2000 11:12:21 -0600
>
>The earlier '70 water pump has a shorter (or maybe its longer) pulley
>shaft. The pulley is a single belt pulley. I know that sometime later (71
>or 72?) there was an added fan belt, probably for the air pump. The water
>pump got a different length shaft and the two belt pulley.
>
>I just remember that the water pumps are interchangeable so long as you
>have the correct pulley to go with it. Otherwise, the fan belt will not
>line up.
>
>David
>67 BGT
>71 BGT
>
>
>At 10:01 AM 10/10/2000 -0500, R. O. Lindsay wrote:
> >Hello All,
> > Now that the '79 "B-roadster" is running I turn my attention
> >to the '70 "B-GT." I have a new water pump of the variety
> >that fits the '79 "B". It is a different part number from that
> >of the '70 "B" pump. Except for 'correctness' are there
> >differences in the two pumps that would preclude using the
> >later pump on the earlier car? Restated; Is the '79 style pump
> >any better (or worse) than the '70 style pump? All helpful
> >advice is appreciated.
> >
> >Rick
> >Diamond Geoscience Research
> >5727 S. Lewis Ave., Tulsa, OK
> >Voice: +1 918-747-3456
> >Fax: +1 918-747-8599
> >
>
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