Re: [StockSSDragRacing] 4 speed info needed

 

Thanks for all the replies. George you were right. It's a 70 M-21.
Ken you were right on the groves. And David thanks for the web site.
Bruce
On Mar 27, 2010, at 3:51 PM, g c wrote:

>
>
> Just took a look at the photos, the trans looks to be a '70 (second
> digit is a 0, bolt-on shift arms) close ratio M-21.To:
> stockssdragracing@yahoogroups.com
> From: mugwump1961@hotmail.com
> Date: Sat, 27 Mar 2010 12:28:57 -0700
> Subject: RE: [StockSSDragRacing] 4 speed info needed
>
> the groove info is correct as far as I know, but the spline info is
> not. Early M-22s had fewer splines on the input shaft, not more,
> think the later ('69-'70) had the same # of splines as a M-21, but
> not sure about that.
>
> To: StockSSDragRacing@yahoogroups.com
> From: acevette@neo.rr.com
> Date: Sat, 27 Mar 2010 15:15:49 -0400
> Subject: Re: [StockSSDragRacing] 4 speed info needed
>
>
> Bruce I would venture to say it's a M21 close ratio(2.20 low gear) . I
> have an M21 intermediate (2.52) laying on my garage floor and it
> has two
> circles on the input shaft. I was always told close ratios have one
> circle
> and intermidiates have two. I also think that the M22 ("rock
> crusher") has
> more splines on the input shaft. Wonder what the switch is on the
> shift
> lever is for? Seems like an odd place for a neutral safety switch!
> Pretty
> valuable find. Ken A
> ----- Original Message -----
> From: "Bruce Stewart" <BSTEWART2@sc.rr.com>
> To: <StockSSDragRacing@yahoogroups.com>
> Sent: Saturday, March 27, 2010 1:40 PM
> Subject: [StockSSDragRacing] 4 speed info needed
>
> > Any 4 speed experts out there? I got this on a trade and I don't
> know
> > any thing about it. Can you tell by what numbers I posted on what
> > year it came out of or if it's a M-20 or 21? I was told it came from
> > a 69 Nova with a big block. Any help would be great. TIA Bruce
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> Take your contacts everywhere. Try Messenger for mobile
>
>
>
> Take your contacts everywhere. Try Messenger for mobile
>
>

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