Ford 351W Windsor Std Conrod Bearings oil temp will run approximately

oil temp will run approximately 5-10 degrees cooler

They're made from a tough

but they also lengthen valvetrain component life and reduce wear and tear on valve stem tips

NOTE: You need Studs and Guide Plates to Run Roller Rockers

and a removable center section for cam adjustment or replacement

Ford 351W Windsor Std Conrod Bearings oil temp will run approximatelyThese Speedmaster connecting rod bearings are just what you need to freshen up your engine. Why? They use silicon aluminum bi metal construction. Silicon aluminum is the choice for many of today's engine manufacturers because of its high fatigue strength and superior temperature threshold. Bearing wear is dramatically reduced and the fatigue strength is greatly improved.