{HEAD ~ The lessening} of {TAIL ~ inclusions} and porosity together with nearly full density, minimal alloying content, carburizing and heat treating results in improving the mechanical properties of our powdered metal valve lifter to the extent of withstanding the extremely high contact stresses developed between the valve lifter face and its respective cam face located on the camshaft proper 
{ HEAD ~ The lessening } of { TAIL ~ inclusions } and porosity together with nearly full density , minimal alloying content , carburizing and heat treating results in improving the mechanical properties of our powdered metal valve lifter to the extent of withstanding the extremely high contact stresses developed between the valve lifter face and its respective cam face located on the camshaft proper
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH