No more fumbling with a magnetic base and a dial indicator to measure cam lift. This fixture attaches to a 1/4in-20in valve cover bolt hole and holds the dial indicator in the precisely correct position over the rocker arm or valve retainer, assuring proper geometry. Includes 0-1.000in Dial Indicator 66962 (0.001in)!

Product Features:

• Designed for Use When Cylinder Head Is ON The Engine Block
• 0 to 1.000-in. Range in 0.001-in. Increments
• Universal Design Allows for Use On Most Any Engine Block