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The LE9 5.0 L (305 cu in) was a version of the 305 with a four-barrel 650 cu ft/min (18 m 3 /min) carburetor and equipped with electronic spark control (ESC), [32] a 9.2-9.5:1 compression ratio, the LM1 cam and 14010201 casting heads featuring 1.84/1.50" valves, and 53 cc (3.2 cu in) chambers. The engine produced 165 hp (123 kW) at 4,400 and ...
It offers displacements ranging from 364 to 511 cu in (6.0 to 8.4 L) with a bore and stroke of 4 + 1 ⁄ 4 in × 4 + 1 ⁄ 2 in (108.0 mm × 114.3 mm) and is capable of withstanding 2,500 bhp (1,864 kW). This block incorporates two extra rows of head-bolt holes per bank for increased clamping capacity.
The GM Ecotec engine, also known by its codename L850, is a family of all-aluminium inline-four engines, displacing between 1.2 and 2.5 litres.Confusingly, the Ecotec name was also applied to both the Buick V6 Engine when used in Holden Vehicles, as well as the final DOHC derivatives of the previous GM Family II engine; the architecture was substantially re-engineered for this new Ecotec ...
The base layout is rear-wheel drive, but there is an available with selectable high/low four-wheel drive. Avalanche 2500 models from 2004–2006 were exclusively available with four-wheel drive. Avalanche 2500 models from 2004–2006 were exclusively available with four-wheel drive.
High Pressure Oil System – With the use of split-shot HEUI fuel injectors, high-pressure oil is required to pressurize the fuel injectors. The main high-pressure oil (HPO) system components are the high-pressure oil pump (HPOP), HPO manifolds, stand pipes, and branch tube. The HPOP is located in the engine valley at the rear of the engine block.
The firing order has been changed from that shared by all previous Modular V8s (1-3-7-2-6-5-4-8) to that of the Ford Flathead V8 (1-5-4-8-6-3-7-2). [17] Compression ratio is 11.0:1, and despite having port fuel injection (as opposed to direct injection) the engine can still be run on 87 octane gasoline.
The low pressure, which must be present to provide the centripetal acceleration, will also increase the flow speed as the fluid travels from higher to lower values of pressure. Thus we find the maximum speed in the flow, V = 2U, in the low pressure on the sides of the cylinder. A value of V > U is consistent with conservation of the volume of ...
A turbocharged version of the General Motors 54° V6 engine, designated by Saab as B308, has a unique asymmetrical low-pressure turbocharger and was available from 1999 to 2003. This engine is available only with an automatic transmission, and cars with this engine installed are distinguishable by their twin tailpipes.