Clint.
I think you misread my note...


This is how I take your response. My comments in red in parentheses.

AMU head = small port (gotcha)

AMB pistons are forged w/ 20mm wristpins (NO, its 19mm wristpins. Just not sure if they are forged or not)

AMB CR = 9.0:1 (I believe its 9.5:1)