The old 4.150 stroke cranks are a bit outta date these days!

Most folks are going 4.250 stroker 2.200 Chevy journal since the early 2000’s.

7.100 rods are cheap as chips and plenty of pistons from 440 Source.
Standard oil pipe pick-up and 512 cubes, coolio... drive

Carpe diem, quam minimum credula postero, thanx Horace!

There’s no point trying to fix stuff that ain’t broke,,, 'but if ain’t broke',,, you is not trying hard enough...