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Engine ident(HELP)

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Old Mar 2, 2004 | 04:03 PM
  #1  
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StingrayDK
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Default Engine ident(HELP)

Hi all,

Im trying to figure out what engine I got in my car.

Block casting= GM 40 3970010

number in front of head (passenger side) was very hard to read but I think it was= ???213CHC and 15S22398?.
The engine is not the original and I dont know what car it came out of?
I would really like to know if this engine is worth building on or I should get a new crate engine? :confused:

Anders
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Old Mar 2, 2004 | 04:13 PM
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PatsLs1vette
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From: absecon nj
Default Re: Engine ident(HELP) (sting74)

1975 CHC 350 m/t, h/p T L82 205 4 Vette
1976 CHC 350 m/t, h/p X L82 210 4 Vette
1980 CHC 350 auto trans. L - - full size
heres what i come up with.
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Old Mar 2, 2004 | 04:24 PM
  #3  
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verskel
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Default Re: Engine ident(HELP) (sting74)

Also, from what I've been told......most "0010" blocks were 4-bolt mains or hi-perf. blocks with a higher nickel content. ;)
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Old Mar 3, 2004 | 05:54 PM
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Default Re: Engine ident(HELP) (patsnitrovette)

Thanks!

Im gonna check for the casting date on the block tomorrow, if its cast in 1975 it must be an L82 4 bolt, which I hope.

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