Your Z/28 engine block
was for sale on Ebay on 4-7-07!
Engine pad stamped: 18N437122 V0515MO
Block casting number: 3914678
Block casting date: E 1 8
Seller id: pudman
Seller location: Canton, GA
Asking price: $1800.00 (It appears seller sold block outside of Ebay)
http://www.camaros.org/forum/index.php?topic=1890.0Paul