Got a 440Source stroker kit for an RB ...

4.375 stroke crank
7.1 rods
1.423 comp. height pistons
.009 deck height (down the hole)
10.725 stock 440 deck height

so...
4.375/2 = 2.1875
+ 7.1
+ 1.423
+ .009
= 10.7195 ??? What gives ... where's the .0055 gone ???

This is critical stuff !!!