Originally Posted by Somalia:8191811
Why were the valves replaced?
Long story short after the first tune the crank pulley spun off and car shut off. Crank timing gear was still there but the motor slightly jumped timing and bent a few valves very slightly. The motor was pulled and checked over again. Head was redone at that time. No other damage was caused besides those few valves. I have paperwork from the machine shop for that.