and for those searching, it applies to any M seires engine. IE. 2m,4m,5m,6m,7m motor's.
also, head's pistons rods and crank swap as far as i know.
and as far as i can find, there are only 2m, 6m ,7m cranks. im talking about the crank stampings.
6m cranks are fround in 6m's (jdm only) and...