I only have one more Idea... did you pop the valve covers off and see if all the push rods are moving and if they are opening the valves.. just a Idea you might want to check it out ......
I was the Black Warlock but now Iam the Fargo Freek
1950 plymouth fast back (custom)
1951 Fargo spring special
1996 Dodge 1500 Pu
2008 Magnum AWD
The way I see it is If It doesn,t say MOPAR then what else is there. E Mail me @ nascar2000@telus.net