sentences:  The first mass-produced Japanese V8 engine was the Toyota V engine, which was introduced in the 1964 Toyota Crown Eight luxury car.The Toyota V engine was an all-aluminium construction, used a pushrod valvetrain and was produced until 1997.The Toyota UZ engine has double overhead camshafts and was produced from 1989-2013, while the Toyota UR engine added direct injection and has been in production since 2006.