Author Topic: Is this block rebuildable?  (Read 2996 times)

Offline kcirwilliams

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Is this block rebuildable?
« on: February 11, 2017, 01:12:21 pm »
I just tore down the 350 in my 73.  The bottom of the #7 cylinder looks a little suspect.  There wasn't anything unusual in the pan.  Is it still ok for a rebuild?


Offline SkinnyG

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Re: Is this block rebuildable?
« Reply #1 on: February 11, 2017, 05:16:32 pm »
Looks like merely an unusual casting, not damage; nothing to fret about.  I would run it.
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Offline LTZ C20

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Re: Is this block rebuildable?
« Reply #2 on: February 11, 2017, 07:36:15 pm »
yea, looks ok to me as well.
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Offline Irish_Alley

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Re: Is this block rebuildable?
« Reply #3 on: February 12, 2017, 07:13:12 am »
best thing to do is take it to a machine shop and theyll tell you
If you can’t tell yourself the truth, who can you tell it to?~Irish_Alley

When you have eliminated the impossible, whatever remains, however improbable, must be the truth ~Sherlock Holmes

Offline Engineer

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Re: Is this block rebuildable?
« Reply #4 on: February 13, 2017, 08:37:53 pm »
Looks good to go to me. Probably from where they drilled the hole for the distributor. As long as it is not putting water in the oil pan all should be fine.

And BTW, that is cylinder #8.
2002 Chevy 2500HD 4x4 8.1/ZF6sp RC/LB
2001 Chevy 2500HD 4x4 6.0/4L85E EC/SB
1997 Chevy Blazer 4x4
1994 Chevy K-2500 4x4 C6P 5.7/4L80E
1979 Chevy K-30 4x4 4sp 4.10
1977 Chevy K-30 4x4 4sp 4.10 454

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Offline Rattler12

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Re: Is this block rebuildable?
« Reply #5 on: February 13, 2017, 09:24:26 pm »
Piston doesn't go that deep at BDC anyway.......no worries
83 C-10 shorty 454, 5spd, 3:73 posi