THE ULTIMATE GUIDE TO 2JZGTTE

k20a2/ k20a3 blocks Is there any big dif. in between these two. I'm speaking just the blocks. As in would a K20a2 block be considered a better option in sleeving about the A3? The A3 are so low cost to come by so I just needed to know.Our shop has bought four engines and 2 transmissions. Extremely top quality pieces and magnificent customer care. W