Originally Posted by '72CudaRacer
Originally Posted by second 70
The Mopar is cast on the siamese bore block but not on the water mega block.

I wonder if the Chrysler star on the hemi block I posted and it missing on Doug's block where mopar is cast has anything to due to what year the blocks are or maybe it's a hemi wedge thing or someone just removed it from Doug's block????


Mine is siamesed and cross bolted. I am curious as to why the chart list the standard bore at 4.19"?

Brian


Mopar offered that block in a 4.19 and a 4.50 bore but most of the 4.50 bores were a lousy bore so most had
to be over bored.. thats why most guys got the 4.19... thats what I did also
EDIT
also the numbers you are looking at are just casting numbers..pay no attention to them.. if you look they arent
listed in the parts list above
wave

Last edited by MR_P_BODY; 02/18/20 11:24 PM.