Automakers have launched many series of engines meant to offer greater performance or efficiency than their predecessors. Chevy's Vortec line, which includes General Motors' vortex technology, boosted ...
Gilbert Smith is an automotive journalist with over five years of specialized research and writing experience. Before joining CarBuzz in 2024, he produced in-depth buyer’s guides and feature articles ...
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Chevrolet's L8T V8: Engineering a modern heavy-duty powerhouse
The GM L8T 6.6L V8 engine developed as a direct response by the General Motors to the demand of the owners of heavy-duty ...
A complete guide to the history of the LS and Vortec engine brands, the differences between them, and their components. Back in the early 1990s the Gen II LT1 and LT4 engines powered GM's hottest ...
Cross-Fire Engine was supposed to be a landmark for GM, but there's a reason it's called the 'Cease-Fire.' See the design ...
General Motors Corp. recently announced that it is launching a new inline 5-cyl. engine, which will combine the power of a 6-cyl. with the fuel economy of a 4-cyl., for its redesigned 2004 Chevrolet ...
What happened to the big power numbers of the 454? The last generation big-block by GM (Vortec 454) leaves much to be desired when it comes to output. The Vortec big-block was gifted with a sequential ...
A lawsuit against GM over alleged excessive consumption of oil by Generation IV 5.3L Vortec 5300 V8 engines used in a range of Chevy and GMC vehicles has been decertified as a class action suit by the ...
In the early-'90s, GM introduced the Second-Generation LT1 small-block. It featured reverse-flow cooling and an aluminum cylinder head with a new port configuration. In essence, the company created ...
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