k20a2/ k20a3 blocks Is there any significant dif. involving both of these. I'm speaking just the blocks. As in would a K20a2 block be described as a more sensible choice in sleeving more than the A3? The A3 are so low-priced to come by so I just wished to know.The Honda S2000 isn’t just about effectiveness, it’s also created to Permit you to ap