cast crank to forged in 440
Jadaharabi said
Fyi the 440 cast crank is a cast steel crank not a cast iron.
Click to expand...
Not all of them are. There are many 440 blocks from later years installed in trucks and motor homes with cast cranks, and they are all as viable to build, if not more so due to casting improvements, than an RB block from the earlier years.
Print