OTC Tools OTC 6020 Ford Camshaft Positioning Tool. Must be used whenever setting cam timing on 1992 and newer 4.6L 2-valve, 5.4L and 6.8L V-8 engines. The #6020 is designed for use with OTC#6009 to prevent the camshaft from rotating during valve train service. Similar to Ford # 303-413 (T92P-6256-A). .