I think I have pictures of what you want to see.
The cylinder ridge is minimal. My finger nail barely grabs it.
The head pictured is the left side.
I don't have the measuring tool this weekend so I can't get accurate measurements that were asked.
I don't think the rockers are adjustable. I will look at them Wednesday night.
I am a auto body repairer not a mechanic. I thought this might be a fun project to do because I have never rebuilt an engine before. I am not a good photographer either.
The 390 was in a 1966 Thunderbird. I don't know if it was original to the car or not. The numbers on the block mean nothing to me as this is the first engine I am rebuilding
The distributor in my 390 was seized in the block. The distributor is broken where the cap goes on so I was able to be a tad rough on it to remove it. I soaked it for the past week with SeaFoam Deep Creep. Then I used a big pipe wrench and a ball peen hammer to persuade it to loosen. Took a few...