Off set crank grinding

Yes you can do it.

If you took a 2.125 mopar to a 2.000 chevy, you can add 1/2 the difference in diameter to stroke. The 3.58 becomes about a 3.65 stroke. It really doesn't provide a lot.

True, I was doing some calc's. a .060 360 = 370. The addition of the crank throw increase to 3.65 yields 8 cubes to 378.
4.03 = 372
4.07 = 379
4.10 = 385 (340 guys here!)

MoPar used to offer lots-O-stroker cranks and pistons to match. Though I never investigated the cost. I wonder what a set of cast slugs would run. I know the forged would be pricey.