Ok so I just joined tonight looking for information, I have a k20a3 and I know I know it’s garbage everyone keeps telling me to get a a2 or a 2.4/a2, that’s what I plan on doing in the future, but right now this is my project and people don’t seam to get that.... sorry getting off topic, what I wanna know is if u do a full engine tear down n rebuild is it possible to see something like 700hp, I mean like rods pistons port n polish over sized valves milled a2 cams, I just need some information form guys who know what there talking about...... let the information flow