Well, that's not cheap....But the extra cubes would be nice...Does anyone recall how big they can build it? I remember 473 cubes is the biggest the normal way, and from there it needs a very special thrust bearing setup and crank to go 500 cubes.

Anyone got more info?

4.25 x 4.25

Didn't realize that was your post but put it together reading the comments. What's the goal with it?

I assume thats the hellcat/BGE block but they did make a lighter one for the cars up until 2016 or 2017 (not as strong) when they all just used the hellcat/BGE for everything 6.4 or 6.2

they are Nice piece ,

Non VVT block, 9.25 DH, with 4.25 , 4.30 Winberg crank, 1.88 pin, needed to clear the pan rail . (488ci) 6.1(c to c) rods, 1.0 Race tech Pistons, (put the piston .003 above deck in operation) 11 to 1 compression, 2.20 intake valve cleaned the bowl to match, then port matched to Drag pak intake , but other wise stock Apache heads, rockers arms and OEM lifters (for now) Purrs like kitten with cam motion GRIND# XA220/360 , may only be 1.65 Hp/CI at this point , but its' less than .600 lift cam and will idle for hours. bottom 2 inches of the water jacket are Hard blocked just for some add insurance against the god awful 1.42 Rod ratio.

It makes 800hp with a 220/227@.050 cam?