225 slant 6

Including the above post. Dan you need to read your previous post again. The aluminum block used a different set of blue prints, molds and casting process then the cast iron block. While the dimensions may be the same, the blocks themselves are designed differently.

The cast iron block is so beefy, because that is how they designed stuff back then. Also remember that over the years the block got lighter.

Ohh, in 1958, I was 1. So no, i don't know anymore myths. But one is enough.