Description

Industrial Injection's stock long block for the 2007.5-2010 LMM Duramax pairs a sim-tested short block with reconditioned and milled cylinder heads. Built around a balanced and blueprinted rotating assembly using OE-spec components for dependable stock-replacement service in Sierra and Silverado 2500HD/3500HD trucks.

Part Number: PDM-LMMSTKLB-E

Features

• Short block: sim-tested; balanced and blueprinted rotating assembly
• New balanced pistons
• Balanced Duramax crank (includes stock damper and stock flex plate)
• Balanced Duramax rods
• Stock Duramax camshaft
• New oil pump; stock oil pickup tube and oil pan
• Cylinder heads: reconditioned, milled and surfaced
• High-strength alloy, heat-treated iron-based valve guides; diamond honed
• Premium nickel-based, non-magnetic valve seat inserts
• New unshrouded valves with multi-angle valve job
• New valve springs
• Duramax OEM head gaskets; stock head bolts

Notes

• Core deposit applies — keep your old engine and return it to recover the deposit.
• Oil cooler — recommended to be replaced (required if previous engine had a bearing failure)
• Injectors — recommended to be tested or replaced
• Turbo — recommended to be replaced if previous engine had over 100k miles (required if previous engine had a bearing failure or was dusted)
• Water pump — recommended to be replaced (required if previous engine had over 100k miles)
• Must be run on Joe Gibbs Break-In Oil (not included) for the first 300-500 miles or warranty is void