I have nicknamed my build "The Project" as I have been working on her for about 20 years now. My parts car I nicknamed "Black Betty" as she is a true 1980 black on black Trans Am.
I have had Black Betty in the garage, the last month, trying to get her to run so that I can make some sort of assessment, to determine if I strip the block down and rebuild or just clean up the grime and install new gaskets. We re-did the timing several times but still not sure if it's correct.
The goal is to get The Project back together and driving as cheaply and quickly as I can manage but If I do have to rebuild the block then TTA gave me the formula that I will follow if and when I get it rebuilt.
Eventually this will get an EFI setup but not right away. I picked up an Atomic setup for a steal so look for that in the future.
I think I know what I'm going to do but I want the opinions of others before I do anything
I've included a little vid, snippet so let me know you're opinions....just click on the photo and let me know if it doesn't work
20201215_202638_1 by
Charles Marson, on Flickr
We also did a compression check after it warmed up and got the following numbers
1 = 155 2 = 155
3 = 158 4 = 158
5 = 155 6 = 150
7 = 158 8 = 140
Black Betty hasn't run and idled in probably 12 years so there is clearly some issues in that regard but I am hopeful I can just clean it up and run it this way for now with the intent to rebuild her in the future at some point.
To get it to run this smoothly, I advanced the timing to the point that it is just off (bellow) the timing marks.
The question is, am I still a tooth out on the distributor or is this normal for these engines?
I'm sure with a proper tune up I can get this to run even better but this is just a quick assessment. I didn't hear any knocking, pinging, or otherwise catastrophic issues which I feel is a good sign.