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DFC Engines

6.6 CHEVY GM SPEED OF AIR LONG BLOCK (STD AUTO) 01-04 LB7 TOPKICK Core Charge Applies plus Core Container Charge (3000) of 500 Crate charge

$12,105.56 $10,097.95 Save $2,007.61

SKU: D011 660104LB7TKSOALB

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Description

The DFC Diesel SS660104LB7SOALBCC is a remanufactured long block engine for 2001-2004 GM/Chevrolet 2500HD and 3500HD trucks with the 6.6L Duramax LB7 engine. It is built to exceed OEM specifications and features a Callies forged steel crankshaft, Total Seal gapless piston rings, and ARP or OptiTorque head studs.

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Specifications

BrandDFC Engines
Part NumberD011 660104LB7TKSOALB

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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