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Fleece Freedom Series Cylinder Head – Drivers Side (FPE-61-10003-D) for 2006-2010 Duramax LBZ / LMM

$1,149.00

Purchase & earn 1,149 points!

The Fleece Freedom Series Cylinder Head – Driver’s Side (FPE-61-10003-D) is a high-quality replacement for 2006–2010 GM Duramax LBZ and LMM engines. Made in the USA, it offers improved airflow for better engine efficiency and power. Fully assembled with new components, it provides a ready-to-install, durable solution suited for both stock and performance applications, making it a reliable upgrade for Duramax owners.

Description

The Fleece Freedom Series Cylinder Head – Driver’s Side (FPE-61-10003-D) is a premium replacement component designed specifically for 2006–2010 GM Duramax LBZ and LMM engines. Engineered for superior performance and durability, this cylinder head is meticulously cast, machined, and assembled in the USA to meet or exceed factory specifications. It features improved port designs for optimized airflow, which can contribute to better engine efficiency and power output. Each head comes fully assembled with new valves, valve seals, valve springs, and hardened seats, ensuring a ready-to-install solution that saves time and guarantees reliability. Ideal for both stock and performance applications, the Fleece Freedom Series Cylinder Head is a trusted upgrade for Duramax owners seeking enhanced engine longevity and performance.

Additional information

Weight 45 lbs
Dimensions 23 × 15 × 12 in
Brand

Fitment

  • 2006 GM Silverado/Sierra 2500/3500 6.6L LLY/LBZ Duramax
  • 2007 GM Silverado/Sierra 2500/3500 6.6L LLY/LBZ Duramax (classic body style)
  • 2007.5 GM Silverado/Sierra 2500/3500 6.6L LMM Duramax (new body style)
  • 2008 GM Silverado/Sierra 2500/3500 6.6L LMM Duramax
  • 2009 GM Silverado/Sierra 2500/3500 6.6L LMM Duramax
  • 2010 GM Silverado/Sierra 2500/3500 6.6L LMM Duramax

Features

  • New casting
  • New valve guides, new springs, and new valve seals
  • Pressure and leak tested
  • Precision ground stock valves with a 45 degree angle
  • Multi-angle valve job

Installation

Installation Instructions

Installation Video

Installation Notes

  • We recommend using GM 12637788 head gasket (Grade C, Right) and GM 12637785 head gasket (Grade C, Left)

Warning

Proposition 65

This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.

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