k20a2/ k20a3 blocks Is there any significant dif. among these two. I'm chatting just the blocks. As in would a K20a2 block be considered a better choice in sleeving more than the A3? The A3 are so cheap to come by so I just desired to know.Obtained my firstJDM Toyota 2JZ GTE VVTI motor this past 12 months from Yall was in excess of impress with t h… Read More