Originally Posted By ou812
Do you have any pics of the build, and the block while assembling?


Hey Brian, we have some pictures, I will have to go digging. There were a lot of weird issues with it. oil pump port was in the wrong spot on the rear cap, not enough room for the counterweights to swing in the block (radius of the casting was too big) almost zero drain back, which is nice if you are running a dry sump, but for this we drilled the block similar to a dart little M SBC block, along with drilling through the enclosed cam tunnel, lifter bores were all over the place and needed to be bushed, also, the lifter bores were too high in the block, and the lifters came too far out the bottom of the block. There was more issues, but that is what I can think of off the top of my head. Thousands of dollars in the machine shop. I think they are better now though from what we seen on that 420ci someone else built on here which would have been a production block, where as this one was apparently the prototype block.

-Kenny