Valve Springs

Powerstroke Products Heavy Duty Valve Springs 2003 to 2010 6.0L/6.4L Powerstroke

Shop with Blessed Performance for the Powerstroke Products Heavy Duty Valve Springs for your 2003-2010 Ford 6.0L/6.4L Powerstroke diesel. Heavy duty valve springs are a necessity when building large amounts of boost, adding an aggressive camshaft,...

River City Diesel Heavy Duty 120# Valve Spring Set 6.0L/6.4L Powerstroke

Shop with Blessed Performance for the River City Diesel Heavy Duty 120# Valve Spring Set for your 2003-2010 6.0L/6.4L Powerstroke diesel. For over a decade these springs have been proven to be the go-to in Power Stroke high-rev, high boost...

XDP HEAVY DUTY HIGH BOOST VALVE SPRING SET 2008-2010 FORD 6.4L POWERSTROKE

The XDP Heavy Duty High Boost Valve Spring Set XD388 is an essential upgrade to strengthen and gain control of the valvetrain on your 2003-2010 Ford 6.0L/6.4L Powerstroke. These valve springs deliver improved valve control over a factory valve spring...