It's possible, but probably not the most feasible thing you can do.
Yes
visual of head bolts on 1999 northstar
it should
Northstar engine is rated at either 280 for the SLS or 300 for the STS for 1999.
If it is the Northstar engine which I believe it is, it is inside the motor under the intake manifold.
Yes.The engine was the same 4600 V8 NorthStar which had 2 versions with different horsepower depending on the model trim.
You don't, you replace or rebuild the engine.
NO! The 1999 Ford Escort 2.0 liter is not an Interferance engine. Replace the belt at 120,000 miles.NO! The 1999 Ford Escort 2.0 liter is not an Interferance engine. Replace the belt at 120,000 miles.
Replace it every 90,000 miles. Warning: This is an interference engine. If the belt breaks serious engine damage will occur.Not true, 1999 Sienna DOES NOT have an interference engine
If you are mechanically inclined it is cheaper to replace the entire engine
No, A 2.2L OHV will NOT replace a 2.4L DOHC engine.
Need to know which engine you have.