This looks like ecoboost part number..Or FR3Z-6006-E
This looks like ecoboost part number..
If that’s not just the block, I can’t believe they are $1800!Someone gave me that number a while back. Didn’t know if it was good or not
Here is the link to the first one
https://parts.autonationfordwhitebe...1c3RhbmcmeT0yMDE2JnQ9Z3QmZT01LTBsLXY4LWdhcw==
Did you go back with arp head studs or tty bolts?I paid around 1600 for the factory shortblock.