About that time 470,500, or 512

My 400 will be a 440 Source 470 (1.48 CH) 3.915" stroke/6.535" rod Approximate Bobweight:
2160. This kit has the smaller 2.200" (big block Chevy sized) journals, and the counterweights
are finished at the smaller "B" engine size. All good as far as I'm concerned.