Quote:

Yes the fragements are hard as rocks.
So pretty common huh?



Completely normal for a 40 yr old engine, heck I see it in 10 yr old engines. Rubber valve seals just dont last forever.

Take care,
Rick
68 Coronet R/T 440 & 68 Charger 528 Hemi,and 5 Challengers! 6 cyl, 318, 360, 383, 451