BluePrint Engines 408 Roller Cam Stroker Engine - Pre Release Offer!

Are these cast crank, stock rod or forged crank, h beam rotating assemblies?
BluePrint Engines 408CI Stroker Crate Engine | Small Block Chrysler Style | Longblock | Aluminum Heads | Roller Cam

Good morning,

Tons of info above in the link.

In regards to the rotating assembly

New Cast steel crankshaft
4.000" Stroke
OEM type 6.123" connecting rods w/ 150,000 psi bolts
Forged pistons