A stock-based GM 4.3L V6 shocks the dyno with 1,400 horsepower at 33 PSI, proving this twin-turbo truck engine is far stronger than expected.
When it comes to GM engines, the Chevy small block and LS motors get most of the love and attention. But there's another Chevy engine deserving of recognition for its legacy in the world of GM trucks.
Too many conversations about General Motors performance begin and end with the small-block V8. Across all of its generations, the small block’s ubiquity and ability to make serious power reliably has ...
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