USED RB26 ENGINE SECRETS

k20a2/ k20a3 blocks Is there any major dif. involving these two. I am conversing just the blocks. As in would a K20a2 block be described as a more sensible choice in sleeving over the A3? The A3 are so low-cost to come back by so I just planned to know.This is very beneficial If your automobile is automated, as the manufacturing unit computer contr