Engine Valve Rocker Arm Set – Dual Intake & Exhaust | Fits Ford F250 / F350 / F450 / F550 6.4L Powerstroke Diesel (2008–2010) | OEM# 8C3Z6A588A / 8C3Z6564D

Engine Valve Rocker Arm Set – Ford 6.4L Powerstroke (2008–2010)

This 4-piece rocker arm set is engineered for Ford’s 6.4L Powerstroke diesel engines, featuring dual intake and exhaust configuration for optimal valve timing and reduced friction. Ideal for restoring top-end performance and reliability.

Key Features

• OEM Reference: 8C3Z6A588A / 8C3Z6564D / 8C3Z6564C / 8C3Z6A588B
• Material: Forged steel with roller bearing design
• Finish: Anti-rust coating – heat & wear resistant
• Configuration: Dual intake & exhaust rocker arms
• Function: Restores valve lift accuracy, reduces wear

Fitment Compatibility

• Ford Super Duty: F250 / F350 / F450 / F550
• Years: 2008–2010
• Engine: 6.4L OHV V8 Powerstroke Diesel – VIN Code “P”
• Note: Compatible with hydraulic lifters and factory rocker arm carrier

Package Includes

• 4 x Engine Valve Rocker Arms (Dual Intake & Exhaust)

Installation Notes

• Direct-fit replacement – no machining required
• Torque to factory spec using OEM service manual
• Recommended: Replace pushrods and inspect lifters during installation

Shipping & Warranty

• Free shipping within USA
• Estimated delivery: Mon, Sep 29 – Thu, Oct 2
• 30-day return policy
• 2-year product guarantee