Dead End, Need Help...

[hollywood54]

So to hear this man I had the same thing going on right now taking the heads off tomorrow to see if my 4 motor is done for. But there's a lot of guys in Dallas so Im sure for a case of beer and some pizza you can get some help one weekend

 

[sportinawoody]

my guess is the extreme spring pressures coupled with the huge ramps on the 550's just overloaded the puny cam pin

 

[05stroker]

What is your max rpm?

 

[Jucostud]

7000