What is the biggest spread anywone has seen on a 69 Camaro MN 512 COPO block from block casting date to Motor/car build date. A friend of mine found his oringinal block for his car a few years back. The Vin stamp looks untouched to me.
The cast date on the block is A 15 9, Pad # Tx52xMN( block was probably decked slightly, very faint#'s) and 07A Norwood car. Comments?