featured D&J Precision Machine Launches Two Upgraded LML Duramax Long Blocks for 2011–2016 GM Trucks
FOR IMMEDIATE RELEASE: October 5, 2026 D&J Precision Machine Launches Two Upgraded LML Duramax Long Blocks for 2011–2016 GM Trucks Bringing D&J’s proven Cummins engine-building experience to the Duramax platform,...
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