We pull the old 6.4L engine out of the ford f350 to make room for 12 valve Cummins swap and the f700 donates an engine.

There are elements that make the 427 side-oiler different than center/top-oilers. What stumped Latimer was the presence of a pressure relief valve in the block and in the high-volume oil pump.

Yet another class action lawsuit has been filed against General Motors over alleged oil consumption issues with the Generation IV 5.3L Vortec V8 engine.

In the event that the oil pressure drops as the engine warms up, you need to pay attention to the oil pump and pressure relief valve.

A new class action lawsuit claims the General Motors' 5.3L V8 engine burns oil at a fast rate, damaging the engine and potentially reducing its life span.

Ever wondered what it takes to swap a 6.4L engine for a 12-valve Cummins in a 2010 Ford F350? For just $5,000, we’ll walk you through the entire process of this impressive upgrade. See how we ...