Small block w/ 3.79 crank

Am I reading it right? A 3.79 crank with a stock length rod uses a stock piston?

Not that I know of but IIRC you can use a 4 inch stroke piston and a 6.250 rod with a 3.79 crank.

The problem is finding an off the shelf piston with the correct dome and geometry and something with thinner than 1/16 rings.