Big Block 400 stroker .060 what CID ???

Do you trust Ross Pistons? Check out this link.

http://www.rosspistons.com/products/formulas.php

With there formula SG what size do u get ?

1bore is 4.402
2stroke 3.75
3rods 6.768
4head gasket .040
CONVERSIONS:
1 Cubic Inch = 16.38 CCs
Cubic Inches to CCs = Cubic Inches X 16.38
Cubic Inches to Liters = Cubic Inches X .01638
CCs to Cubic Inches = CCs divided by 16.38
Liters to Cubic Inches = Liters divided by .01638