EngineQuest’s GM 6.5L Diesel package includes a 6.5L diesel bare block with a center-mounted turbo, a pair of cylinder heads, a crankshaft and a set of head bolts. Applications include Chevrolet Van ...

The first generation Suburban Diesel made its debut for the 1982 model year – nearly ten years after the launch of the seventh-gen Chevrolet Suburban – with the naturally aspirated 6.2L V8 LH6 diesel ...

At a svelte 6,000 pounds, Tom West's 1993 GMC 2500 utility box truck is by far the lightest vehicle he works on. That doesn't really make sense until it dawns on you that West operates Specialized ...

It wasn't long ago that Ford and Dodge diesel truck owners laughed at the 6.2- and 6.5L diesel guys. Historically, GM owners have always been competitive in performance contests despite the best ...