Billet Aluminum Valve Cover for 2008-2010 Ford F250 F350 F450 F550 6.4L Powerstroke | SPELAB
---tab Description--- Description The 6.4L Powerstroke is capable of making massive horsepower, but pushing extreme boost and heavy fuel means the factory plastic valve covers become a severe weak poi…
TL;DR: ---tab Description--- Description The 6.4L Powerstroke is capable of making massive horsepower, but pushing extreme boost and heavy fuel means the factory plastic valve covers become a severe weak point. Under high heat and cylinder pressures, OEM covers are notorious for flexing, warping, and blowi…
