So, last night in my hockey game a blocked a shot on my left arm. It hit just above my glove, and just below my elbow pad. That puts it about half way up my arm..say 4in from my wrist 4.5in from my ...

High mileage or a high-performance camshaft swap: Those are the top two reported reasons for LS rocker-arm failure. The symptoms are a miss with a ticking sound coming from the valve cover or needle ...