Lowest cost 400 stroker

33IMP said
Pickup interference above 4.15, if you use Mopar rods. Use a crank with 2.2 rod journals for BBC rods, 4 3/8 fits.

I'm definitely going to have to dig around the 440 source site now. I mean that's a long arm there. Can you say 500 ft lb at 2500 rpm? :eek: