1988 Chevy Astro

Was driving van hesatated heard a pop sound from right front engine then died and wont start I have checked all fuse links I can find all fuses new coil rotor and cap will turn over but wont catch have removed fuel pump fuse so as not to flood out I belive I dont have any spark? Plugs look good and all wires test ok any thoughts
thanks
Bob
603-918-8473 cell
lets see how we do before I donate