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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.
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.
1 sie 2012 · The one locally for sale is a 2006 white 2wd with 60" CA. Has a J&I flatbed on it and the interior is immaculate. They want $9,000.00, the catch is the motor is in the back seat. and the block is strapped to the bed.
Crate Engines, GM 496 Stroker 600 HP Stage 1 Long Block, 8.1L/496, Assembled, Internal Balance, Aluminum Cylinder Heads, Chevrolet, 7.4L, 8.1L, Each. Part Number: HPE-HP631P. Not Yet Reviewed
20 maj 2023 · Learn about the GM & Chevy Vortec 8100 8.1L big-block V8 engine. Currently we have detailed, well-researched articles including the ultimate 8.1 Vortec engine guide and common 8.1L Vortec engine problems .
29 cze 2021 · When found in 2500/3500 series pickups and vans (as well as Avalanches, Suburbans, and Yukons) it offered a generous 340hp and 455 lb-ft of torque, a whopping 50 more ponies than the older 'Rat' big block and competitive with its 10-cylinder rivals. It also fell within 50 lb-ft of the Duramax diesel engines available from GM at the time.
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.
