Pretty much any 4.3 V6 from 1995 to 2005. For the exact same ones, that would be 1996 to 2002 model year. As for doing an engine swap, you can swap in a number of different engines, if you have the time, money, resources, and know-how. A GM small block could be swapped in, or you could swap in a 3.9 Cummins 4BT or 3.9 Isuzu diesel (for the latter, adapters are more readily available to mate it with the 4L60E transmission in your Astro).
inertie switch fuel ford vans 150
The fuel pressure range for a 99 Astro van is between 40 and 45 psi. The fuel pressure regulator is located at the back of the motor.
no
The Starter is accessible from beneath the vehicle
The driver's side.
The universe (solar system) of Astro Knights Island is the square bounded by X-0 Y-0, X-0 Y-99, X-99 Y-99, and X-99 Y-0. All of the locations within this square can be identified by the flight control of your spaceship.
small box beside coil on the same bracket
There is a petcock just below the lower radiator hose.
removing grill for a 2000 astrovan
take it to the dealer.
96 and 97 do for sure 95 does too my 99 does also
215/75/15 ifits a 15"