Might buy a 340 block...

mbaird said

iNTERESTING... NEVER KNEW ABOUT EXTRA WEBBING AT MAIN CAPS... i HAVE ONE OF THOSE BLOCKS.

Click to expand...

I've never seen that.

Also, the number of blocks I've sonic tested (just Chrysler stuff) is well in the hundreds and I've seen two, maybe three of those 360 blocks with bore that thick.

I've never seen any passenger car block ever with thicker main webs and pan rails.