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  #11  
Old 06-28-2008, 06:34 AM
92646 92646 is offline
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Default Re: L-78 Motor and auto trans

I saw in the ad they had the car this came out of. Did you get that too?
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  #12  
Old 06-28-2008, 04:14 PM
deuce-less deuce-less is offline
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Default Re: L-78 Motor and auto trans

i'm not sure that ken will let me ship any more nova's to his house
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  #13  
Old 06-29-2008, 06:30 AM
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Xplantdad Xplantdad is offline
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Default Re: L-78 Motor and auto trans

[ QUOTE ]
i'm not sure that ken will let me ship any more nova's to his house

[/ QUOTE ]


Sure he will..he always has room!
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  #14  
Old 06-30-2008, 08:34 AM
Schonyenko2 Schonyenko2 is offline
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Default Re: L-78 Motor and auto trans

I expect we could find something, somewhere.
One thing I thought that was interesting about this motor was that one head was an 840, and the other was a 292. The car is a late built 69, almost 70 and has a 163 intake. The owner said neither were replacement heads, and were within a month of each other on the cast dates.
I believe on novas built around that time that very few things were set in stone. Between labor disputes, and the late introduction of the new camaro, that inconsistencies are not uncomon.JMHO.
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  #15  
Old 06-30-2008, 03:34 PM
JRSully JRSully is offline
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Default Re: L-78 Motor and auto trans

The block is an 854 (402)which is actually a 70 P/N but was used very late in the 69 model year (most of 69 was a 272 p/n)That would explain the 291 and 840 head scenario
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  #16  
Old 07-02-2008, 07:51 PM
NovaMob03 NovaMob03 is offline
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Default Re: L-78 Motor and auto trans

Congrats Alan! it looks good. If you don't have a use for it, let me know.
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  #17  
Old 07-02-2008, 09:33 PM
Rixls6 Rixls6 is offline
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Default Re: L-78 Motor and auto trans

Weren't the 840 heads a smaller exhaust valve (1.72) than a 291 head (1.88)?
If that were the case, as I think, then that motor with 2 different heads would be a little lopsided in power output from side to side. Probably not enough to notice though.
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  #18  
Old 07-02-2008, 10:55 PM
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Default Re: L-78 Motor and auto trans

I have 2 seperate MATCHED sets of 840/291 squuare port heads, both with late 1969 dates. I was just under the impression that they did this late in the 1969 model year? Am I wrong?
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