Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP
I have been a professional master mechanic for over 35 years and am happy to help you with this.
The most common thing to leak from that area would be coming from a valve cover gasket. Highly unlikely to be a cracked block.
Do you know where the valve cover is located?
Below is the area that i believe may be leaking.
Any further question feel free to reply