7M if you want to shoot for high power later on, 1J if you want nice baseline power.
For rebuilding the engine before installing it its all matter of opinion. Personally I say if you have the time and money go for it, but if your like most of us then go ahead and drop the motor in, just do a little inspection on some of the key parts before doing so IMO.
For rebuilding the engine before installing it its all matter of opinion. Personally I say if you have the time and money go for it, but if your like most of us then go ahead and drop the motor in, just do a little inspection on some of the key parts before doing so IMO.