What are you building that needs a half fill? This sounds interestin.
.040 over, 3.79 stroke, 14-1 compression, alky dirt late model engine.
I've never done a filled block before but I thought this would be a good candidate for some cyl. wall strength.
Looking at the Gen3 Hemi's I have the bottom 1/3 of the cylinders are solid cast iron... beefy.
I have the parts at the shop that originally built this engine back in 1993. Very good reputation but setting up a new machine to do the bring and decking set things back But this Covid deal got the owner all out of sorts. Scared him I guess. Customers were locked out of the shop.
When our wonderful governor shut down the state he was exempt from the order but stopped taking in new work. That was fine but I think he laid off a couple guys and was down to himself, the foreman and the crank grinder.
He does all the HD diesel work and this new machine got him more, higher paying diesel jobs and he kinda forgot about his race customers. The two guys he benched do the majority of the work, heads, assembly... stuff like that.
IIRC I dropped of my block back in October/November. Waited months for the pistons. Just a funky deal overall.