as he reassembled and measured the L5P’s critical internal components. The camshaft’s journals (2.3995 inches), lobes, and cam bearings (installed in the block) are analyzed next. After ...

Unbeknownst to many of you, we have been running and testing a defense-market version of the all-new, ’17 6.6L Duramax L5P engine on the ... read our minds. The block, forged-steel crankshaft ...

The GM L5P Duramax is a turbo-diesel engine produced ... generation redesign that features an all-new, stronger cylinder block and rotating assembly, as well as a new, GM-developed control ...

Diesel enthusiasts looking to upgrade the turbocharger on their 2017 through 2019 Duramax turbo-diesel L5P V8 engine can now ... oil galley on the side of the block. The kit’s new downpipe ...