Big Block 400 stroker .060 what CID ???

So the other motor is also a 456 ? 440 steel crank 3.75 throw 400 rods Keith black 215 standard size pistons 452 heads .. doesn't make sense .. JE site specs =
part #213453 462 CID 4.375 .030 crank 3.750 rods 6.768 deck 9.963 1.320 11.4 10.5 10.1 -6cc 558 E 0.030 J100F8-4375-5
Part#213460 499 CID .030 4.375 custom crank 4.150 6.766 9.954 1.113 12.5 11.7 10.7 -5.0 481 E,M 0.033 J10008-4375-5

http://www.ebay.com/itm/JE-Pistons-...Parts_Accessories&hash=item4d02a5d69a&vxp=mtr