Mine is not a small block but I have real numbers for you.
My specs are: 496"BBC
4.25 stroke, 4.320 bore 6.385 Rods
Lunati 4340 Forged Crank, H Beam Rods
14:1 JE Pistons
755/305@50 Comp Custom Grind Solid roller cam
Triple Comp Valve springs #300 pounds of seat pressure
Merlin "Grumpy...