4.5 liter


GM announces new 4.5L V8 Duramax diesel for half-ton trucks and HUMMER H2

Mark your calendars, because we're calling today a watershed moment for the advancement of diesel's acceptance in the U.S. General Motors has just announced a new 4.5L V8 Duramax turbo-diesel powerplant it plans to use in the Chevy Silverado and GMC Sierra half-ton pickups, as well as the HUMMER H2. The new oil burner is expected to produce at least 310 horsepower and 520 ft-lbs. of torque. It features dual-overhead cams, four valves per cylinder, a variable-vane turbocharger and aluminum cylinder heads with integrated manifolding that helps ... Read more →

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Autoblog Podcast #152: Paukert Enhanced!

Eddie Alterman wades in with Sam, Chris, Dan, and Jonny to talk about SEMA and other recent events.

 
 

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