TOP SUBARU WRX ENGINES SECRETS

k20a2/ k20a3 blocks Is there any main dif. between these two. I am talking just the blocks. As in would a K20a2 block be considered a better choice in sleeving around the A3? The A3 are so inexpensive to come back by so I just needed to know.If it’s time and energy to get seriously interested in your 2JZ Construct, Substantial Effectiveness Acade