According to reddit, even the center core (B1033) was Block 3. No block 5 cores have flown yet. https://www.reddit.com/r/spacex/wiki/cores#wiki_.5Bfh.5D_b1033_

According to reddit, even the center core (B1033) was Block 3. No block 5 cores have flown yet. https://www.reddit.com/r/spacex/wiki/cores#wiki_.5Bfh.5D_b1033_.2716 https://www.reddit.com/r/spacex/wiki/cores#wiki_.5Bfh.5D_b10...