The 1UR-FSE V8 engine, introduced with the Lexus LS 460 & LS 460 L luxury sedans in 2006 has a 4.6 litre (4608cc) displacement, which it gets from a 94 mm bore and 83 mm stroke. The engine includes D4-S direct injection and dual VVT-iE producing 385 hp (287 kW) at 6,400 rpm and 51 kg·m (500 N·m; 369 lb·ft) at 4,100 rpm.
1UR-FSE undergoes X-ray inspection and a CT (computed tomography) scan to ensure minimal deformation after the die-casting process. Camshafts are hollow to minimize weight[WIKI]
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