the casting # on the head is 3927188 then next to that it says b188 then GM 31
The block number off of the back is 3956618
I was told the engine is a 350 with 2.02/1.6 heads in my 67 camaro any info especially on the size and HP of the engine at stock condition and at its present condition with a 750 edelbrock carb, Mystery cam (best guess is its the cam from the performer package) performer 2.0 intake, k&n filter, 1 3/4 headers with a full mandrell bent 2.5 inch system through Delta 40 mufflers.
The block number off of the back is 3956618
I was told the engine is a 350 with 2.02/1.6 heads in my 67 camaro any info especially on the size and HP of the engine at stock condition and at its present condition with a 750 edelbrock carb, Mystery cam (best guess is its the cam from the performer package) performer 2.0 intake, k&n filter, 1 3/4 headers with a full mandrell bent 2.5 inch system through Delta 40 mufflers.