Description

The Industrial Injection LBZ/LMM Duramax Stock Reman Heads are a direct factory replacement for the 2006-2010 LBZ/LMM 6.6L Duramax. Each head is jet-washed, magnafluxed, pressure-tested, and rebuilt with new heat-treated iron valve guides, nickel-based valve seats, a multi-angle valve job, and fresh valve springs. Sold as a complete pair, ready to bolt on.

Features

• Direct factory-replacement cylinder heads
• Multi-angle valve job cut on a Serdi 100 guide and seat machine
• Heat-treated, Rockwell 22 C iron-based valve guides (diamond-honed, not reamed)
• Nickel-based, non-magnetic premium valve seat inserts
• Unshrouded valves
• New valve springs and seals
• Sold as a pair — both heads included

Notes

• Sold in a pair.
• Core deposit applies — to receive full core credit, returned cylinder heads must be a re-useable pair with no cracks, warping, or excessive wear.