rowdyrivera
New Member
I have a b16a2 block from a 00 si will that bolt right in to my 99 SiR? I had a b16a2 in my 99 SiR also. Also what oil should I run in my engine? Its has some piston work. Just making sure I dont need to run anything special. In my old engine I was running 5w20 mobil one full synthetic. I live in yuma az where the summers are 110+ and winters get to the maybe 40's