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The GM 8.1L Vortec is a big block V-8 based loosely on the company's flagship 454 CID engine. The 8.1L shares the 454's 4.25 inch bore but features a longer 4.37 inch stroke length. At 496 inch cubic inches of displacement, the burly 8.1L Vortec is rated between 320 to 340 horsepower and 440 to 455 lb-ft of torque, depending on the model year.
29 cze 2021 · GM's LS engine platform has stolen the spotlight from nearly every other V8 motor in the company's portfolio, forging a high performance future while almost completely replacing the Vortec line-up of motors that had powered Chevrolet and GMC trucks throughout most of the '90s.
20 sty 2024 · GM set out to make the Vortec 8100 a tough and resilient engine for folks looking to tow. It's based on the old-school Gen-VII Big Block and effectively is a 454 with a longer (4.37-inch) stroke.
16 lut 2024 · The Chevy 8.1 liter engine is a V8 engine that features a displacement of 8.1 liters or 496 cubic inches. It is a gasoline-powered engine that was introduced by General Motors in 2001 and was primarily used in heavy-duty trucks and recreational vehicles.
7 lip 2024 · Based solely on the numbers, the GM 8.1-liter Vortec V8 beats out the 8.0-liter Magnum V10 from Dodge. The GM big block makes 30 more horsepower and an extra five lb-ft of torque.
Learn more about the Chevy’s last big block V8 engine, the Vortec 8.1L, otherwise known as the Vortec 8100 or 496.
24 paź 2018 · The Vortec 8100 is an 8.1L V8 from General Motors. It was designed as a diesel alternative for the GM pickup truck line-up. The Vortec 8100 borrowed much of its design from the 454 CI big block that is so popular.
