A $10,000 starting price and a "BIN" for $25,000
The seller should GET AN EDUCATION!
'198 ( stamped ) intakes aren't that rare anymore.

No way to prove it's real or not.
However, the date is right in there.........
An original ZL-1 engine ( in pieces ) probably wouldn't cost $25,000.00
So this is designed to do nothing more than get attention.
It certainly did that