Man, I wish the 6" rod setup would work. Unfortunately, however, 9.020-7.5=1.52. Thanx for the formula, though, I made another mistake in getting the stock 327 pistons. With the 5.94" rods, I would need a 1.56 height 350 piston with this combo, not a 1.675 327 piston.
Oh well, the quest continues.