Quote: Arias has been making a similar Mopar based Hemi block to the KB that includes short, regular, and tall water blocks with raised cam and a lot of other options.
Here is their description of the block: " 426 Hemi Block " Introducing the all new AA-500 Aluminum Block, a direct replacement fo your 426 Hemi. Many Fuel and Alcohol combinations can be manufactured. • Revised, proven oiling systems. • Outboard front/rear studs aid head stud retention. • 1/2 inch or 9/16 inch head studs. • Re-designed internal coring and ribbing dramatically increases strength and stability. • Standard or raised cam location. • Short, standard or high deck water or solid. • Short deck (.500) water blocks available. • Four -bolt front main. • "Y" block with four side bolts per cap.
PRI
But there blocks have no cooling to the heads and missing three head bolts