Indy LA-X vs. Eddy heads

I don't understand. Heres some facts of how displacement works;

4.00 X 3.58 = 360
4.030 X 3.58 = 365
4.060 X 3.58 = 370

Now with a stroker crank @ 4.00 in the same bores

4.00 X 4.00 = 402
4.00 X 4.030= 4.08
4.00 X 4.060 = 4.14

In a 340 engine

4.040 X 3.313 = 339.8 AKA 340
4.070 X 3.313 = 344
4.100 X 3.313 = 4.449

Now with a 4 inch stroker crank installed;

4.040 X 4.00 = 4.10
4.07 X 4.00 = 4.16
4.100 X 4.00= 425.5

Did that help?

on the lest set of numbers the 4.1 im assuming is the max bore a 340 will take? i had no idea you could get that many cubes out of a 340, sounds awesome to me!

my older brother has a 64 cuda with a built 340, i have a 64 cuda with a mild 360. ill talk him into stroking his when i stroke my 360 and just do the street test! thanks for the numbers