Finally go pictures of the front of the block with the part number
P5153452 R3 Magnum block, I'm going to get it as it is virgin never machined and the price is right.

2000 Dakota R/T, 408 magnum, 727, Indy heads
1000cfm 4150 carb, 93 octane fuel.
motor; 10.258 @ 132.78
200 shot; 9.262 @ 144.69
racemagnum