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Valve sizes in stock heads? I'm lost!

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Old 07-19-2004, 07:16 PM
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Indynut
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Default Valve sizes in stock heads? I'm lost!

OK, today I finally landed a copy of "DESKTOP Dyno 2000" and I'm trying to walk through my current setup to see what it has currently.
However, I don't know the sizes of the Intake and exhaust valves.
The car is a 1979 with and L48 and it has her original engine. But I used to have a link to casting numbers and identification site. I just can't figure how to search in here anymore. Is anyone else having trouble doing searches? What am I missing here? Sorry for the rant!
Old 07-19-2004, 07:24 PM
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Twin_Turbo
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1.94 & 1.5
heads will be 462624 76cc open chambers, roughly 160cc intale cc.

Here's the code for the 882 head (very similar)

3.07
GM882,76cc
0
7
1 1.940000
1 28.000000
1 0.050000
1 0.100000
1 0.200000
1 0.300000
1 0.400000
1 0.500000
1 0.600000
1 39.000000
1 70.000000
1 125.000000
1 178.000000
1 204.000000
1 205.000000
1 206.000000
1 1.500000
1 28.000000
1 0.050000
1 0.100000
1 0.200000
1 0.300000
1 0.400000
1 0.500000
1 0.600000
1 34.000000
1 59.000000
1 109.000000
1 136.000000
1 143.000000
1 144.000000
1 145.000000



copy & past in text file, name as 882head.flw and save, then you can open it from DD2K

Last edited by Twin_Turbo; 07-19-2004 at 07:28 PM.
Old 07-19-2004, 09:47 PM
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comp
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i need to
Old 07-19-2004, 10:01 PM
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Michel B
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check this site out for decodding info on chevy stuff,, its pretty good
http://www.nastyz28.com/

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