COMP Cams Gauge Adj. Valve Spring Press - 5639CPG

Adjustable On-Head Valve Spring Pressure Tester

The tool is made from billet aluminum and fits onto your rocker arm for quick measurements.

The tool is made from billet aluminum and fits onto your Rocker arm for quick measurements.

• Adjustable to use with almost any rocker length
• Adjustable to use with almost any rocker length
• Measures pressures up to 600 lbs.