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 ...
Tens of thousands of Chevrolet and GMC SUVs and trucks powered by the GM’s 5.3-liter Vortec LC9 engine might suffer from problems, including engine stalling and premature breakdowns. A class-action ...
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What Vortec means on Chevy engines
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 ...
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