Brand: Manton
Part Number: D-105-6.0/6.4
Manton high rev/ high boost valve springs (32 springs) for 6.0L Powerstroke and 6.4L Powerstroke.Part number: D-105-6.0/6.4...
$329.47
Brand: Power Driven Diesel
Part Number: 52006068201
If you’re looking to enhance the performance and reliability of your 6.0L or 6.4L Ford Powerstroke engine, Power Driven Diesel has the solution for you. The 32 High Rev / High Boost Valve Springs are a premium-quality upgrade that provides improved valve control, especially under high RPM and ...
$389.00
Brand: XDP Mfg
Part Number: XD388
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 with increased spring pressure to minimize valve ...
$399.95
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