Valve sizes in stock heads? I'm lost!
#1
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!
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!
#2
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
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.