The engine is the heart and soul of a vehicle. Don't trust its care to anything but Ranger. The RST-500ES is designed for unparalleled adaptability: threaded adjustable chain hooks and telescoping side foot-pads adjust to all manner of engine compartments. Wheel well to wheel well support provides a solid foundation for up to 1,500 lbs. of engine while you're working on the transmission or dropping a sub-frame. This engine support is both easy to use and a real time saver. And we all know that in this business, time is money.