Have a few more questions i have run upon...ive been cleaning my motor the past 2 days and id like to get rid of the air pump and a/c. (ac is bottom left pulley and air pump is top right pulley) what are my options? Also, my block is a '05 that has 4 broken manifold bolts (very common)...whats the trick to getting the ones out that have no bolting showing....i cant grab it with vice grips or anything ;-(. its soakin in pb blaster right now