Originally Posted By RapidRobert
For a 440 RB block: 4.500" stroke. 7.1" rods. I'm sorta considering one. I would need the extra wide flange #3 main bearing (for my later block) and I wanted file fit rings


If the crank doesn't have the extra wide flange you don't need them , the normal flange fits that block just fine ...

and good luck finding them if they are anything like the low decks ... not made anymore.

running up my post count some more .