[AT] Weird truck problem was RE: 8V 71 Detroit in a MackCaboverfor Ralph

[charliehill]

Yeah you're right Ralph.  I spoke too soon and was thinking about the V8's 
that GM linked end to end back in that same time frame. (two seperate 
blocks)

Charlie
----- Original Message ----- 
From: "Ralph Goff" <alfg at sasktel.net>
To: "Antique tractor email discussion group" <at at lists.antique-tractor.com>
Sent: Saturday, March 06, 2010 2:18 PM
Subject: Re: [AT] Weird truck problem was RE: 8V 71 Detroit in a 
MackCaboverfor Ralph


>
> ----- Original Message ----- 
> From: "charliehill" <charliehill at embarqmail.com>
> To: "Antique tractor email discussion group" 
> <at at lists.antique-tractor.com>
> Sent: Saturday, March 06, 2010 12:30 PM
> Subject: Re: [AT] Weird truck problem was RE: 8V 71 Detroit in a
> MackCaboverfor Ralph
>
>
>> Carl they were probably either 348's or 409's.  Were the valve covers 
>> kind
>> of sculpted out on the lower side?
>>
>> Charlie
>
> Sounds more like the rare and remarkable GM "twin six" offered back in the
> fifties. IT was a V12 engine with 702 cubic inches. I hear a restored one
> showed up in a truck at a local show last year. Would have been worth 
> seeing
> (and hearing)
> http://en.wikipedia.org/wiki/GMC_V6_engine
>
> Ralph in Sask.
>
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