well got the engine out and stripped down and to machine shop..#1 was a complete melt down..it had way too small of pulley and too small of injectors for the cam .machine shop did some math and figured i was pushing compression past 15:1 with the way it was set up.leaned out hard..block took enough damage it is getting bored..luckly crank is fine ..so it looks like i bought a very fast time bomb..and the timer wasnt set for very many minutes..heads are getting redone and set up proper. all things that should have been done when cam was installed by previous owner..grrrrrrrrrrrrrrrr..so thanks guys for all the help , im now enrolled in the mechanical school of hard knocks , so hopefuly with this education program i will be able to help others out as well in the future..dropping a non supercharged 3.8 in for now to allow time to do this thing up right..i sure appreciate the help from you all..