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Crate Engines, GM 496 C.I.D. 600 HP Stroker Dressed Carbureted Long Block, 8.1L/496, Assembled, External Balance, Gen V Block, Chevy, 7.4L, 8.1L, Each. Part Number: MLL-BP4967CTC. 5.0 out of 5 stars
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.
"gm 8.1l" in All Categories in Ontario. Showing 1 - 40 of 75 results. Sort by. Posted: newest first. Your listing deserves to be on top. Learn more. $77,777.00. BUYING Sony/Canon/Sigma/Nikon/Fuji Lens for CASH!!! City of Toronto.
29 kwi 2022 · The engine was built mostly out of cast iron and had ratings of 340hp and 450lb-ft of torque, with the engines rated for 550hp and 690 lb-ft of torque. While it was powerful enough to tow just about anything you wanted to tow, the problems of gas mileage and other issues cut short its existence.
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Search our large inventory of New/Rebuilt/Used GM 8.1L Engine Assemblies for sale. Enjoy our hassle-free online checkout or call to speak to an expert.
29 wrz 2011 · The 7.4 L (454 cu in) V8 features MPFI (multi-port fuel injection) and 2 valves per cylinder. Among the many improvements was more power for the gasoline engines. The Vortec 7400 big block V8 has a 107.95 mm bore, 101.6 mm stroke, produces 290 horsepower (220 kW) at 4000 rpm and 410 lbf·ft (560 N·m) at 3200 rpm.
