6.6L LB7 Duramax Specifications And Information - Diesel Resource
A Guide to the LB7 Duramax – Prosource Diesel
2003 lb7 duramax : r/Duramax
OE Replacement 6.6L LB7 DURAMAX DIESEL LONG BLOCK ENGINE WITH FEDERAL EMISSIONS, FRONT MOTOR MOUNT (2500 & 3500 SERIES) (MUST REPLACE/TEST INJECTORS) GPT6NN6LB7FEF36AA - Go Powertrain LLC