K20a2/ k20a3 blocks Is there any main dif. involving both of these. I am speaking just the blocks. As in would a K20a2 block be considered a better option in sleeving over the A3? The A3 are so low cost to return by so I just planned to know. Exceptional https://jdm-honda-b16b-engine-for66933.loginblogin.com/39854286/a-simple-key-for-rb26dett-engines-for-sale-unveiled