see the threaded bosses above the cam on my block? that means it was originally a roller motor. its a 87 or 89 block i forget wich but anything after 84 i think was a roller motor.
here is the reply i got over at mopar tech.
the thread.
http://www.mopartech.net/showthread.php?t=4920
gonna goto the dealer and price the spider,collars and lifters today.