This tool screws into any 1/4? -20 valve cover bolt hole and with the use of a dial indicator (not included), allows you to measure cam lift at the rocker arm, pushrod or lifter. This multi-functional tool can also be used to check rocker ratio, piston-to-valve clearance and even crankshaft end play.
This COMP fixture is essential for any engine project where valvetrain measurements are required. Our tool screws into both 1/4"-20 and 6mm valve cover bolt holes and holds a dial indicator for measuring rocker travel.
Screws into any 1/4"-20 valve cover bolt hole; Allows measuring of cam lift at the rocker arm, pushrod or lifter; Can also be used to check rocker ratio and piston-to-valve clearance
