|
Under the radar
Join Date: May 2007
Location: Fortuna, CA. On the Lost Coast near the Emerald Triangle
Posts: 7,129
|
I agree, probably valve hitting the piston.
I would pull the chain covers, valve covers and plugs and see what is going on. I think at least a top end rebuild is in your future, but at least you will know what to expect.
BTW what motor is this, the '68 is the motor or the car?
__________________
Gordon
___________________________________
'71 911 Coupe 3,0L outlawed
#56 PCA Redwood Region, GGR, NASA, Speed SF
Trackrash's Garage :: My Garage
|