Your engine block is on eBay...
Engine pad is stamped: 18N336023
Block casting number: 3914678
Block casting date: J 14 7
Seller id: jjquicktool6x53
Seller location: Milford, MI
Listing description..."Chevy 327 engine block. number 3914678 date code J-14-7. vin 18N336023. good used condition. bore checks at standard, but would need to be bored to be perfect. ask any questions. could be just what you need for that restoration. I have listed this as no shipping local pick up only, but if the buyer makes all the arrangements I will stap it to a pallet for the cost of some tie downs. please contact me first if that is your intention. the main caps are included." http://www.ebay.com/itm/Chevrolet-67-327-Engine-Block-3914678-Dated-J-14-7-standard-bore-/230819609739?pt=Motors_Car_Truck_Parts_Accessories&hash=item35bdebbc8b&vxp=mtr