It has CE stamped on the block, i tried to google it and all i get is "customer exchange" so maybe it was a warrantied out motor sometime in it's life? I have no clue what it stands for. What i want to do though is push that 402 into the mid 10s, people are bashing me because it's the small BBC but i want to prove them wrong. Im going to tear it down and sell what i can out of it. You've already got me set on those AFR magnum oval port heads to stick on there, i sent the link to in the earlier page