Yes they will as long as the 99 is not the new body style.
very carefully.
Yes, You will just need the spacer assembly from a duelly. (and some SERIOUS fender flares)
In the oil pan
inside the distributor
It doesn't have one.
You CAN"T.
Should be about 5500 Lbs.
Check your fuses.
mine was 25 gallons
.356's
In the throttle body.
there is a switch on the lever on the trans on the driver side