Engine Valve Spring Pressure Tester Trackside Analog 0-600LB Range On-Head Rocker Arm Mount Proform 000LB Capacity 1 One Measures 0 to 1

One Measures 0 to 1 Inch Range In

These unique adapters are very essential for use on bolts with very tight clearances such as spark plugs and header bolts

Designed for the serious fabricator

Designed to fit 1965 to 1990 Big Block Chevy engines

Fits Most 4 And 6 Cylinder Engines

Engine Valve Spring Pressure Tester Trackside Analog 0-600LB Range On-Head Rocker Arm Mount Proform 000LB Capacity 1 One Measures 0 to 1Need to check spring pressure at the track? No problem with the PROFORM stud style valve spring compressor. This fully adjustable tool fits easily onto your rocker arm for pressure checks and will measure pressure up to 600 lbs. Oil filled gauge for smooth needle motion. Sold individually. Product Details: Engine Valve Spring Pressure Tester Trackside Analog Model 0 600LB Range On Head Rocker Arm Mount Style Made From High Quality Billet Aluminum Blue