4.6L Automotive Engine 1UR-FE for Lexus GS and Toyota Land Cruiser

The Toyota 1UR-FE 4.6-liter V8 engine is a 32-valve DOHC engine featuring Dual VVT-i technology, producing approximately 304–310 horsepower and 327–339 lb-ft of torque (1UR-FE model). Introduced in 2006, this engine was designed to replace the preceding UZ series; its key technical features include an aluminum engine block, a bore and stroke of 94 mm x 83 mm, and a timing chain drive system. Common vehicle applications include the Lexus LS 460, Toyota Tundra, and Toyota Land Cruiser.