THE GREATEST GUIDE TO EJ20 MOTOR

This company has been very simple to work with and they've followed up to make sure we are satisfied with our order. many thanks for my JDM Honda B16b Enginek20a2/ k20a3 blocks Is there any significant dif. among both of these. I am chatting just the blocks. As in would a K20a2 block be considered a more sensible choice in sleeving above the A3? Th