Proform Tall Valve Spring Height Micrometer; Range: 1.600" - 2.100" (For Most V8 Engines) 32022BK Four-hole design enhances carb signal

Four-hole design enhances carb signal to improve throttle response and increase torque

providing the most accurate reading in an analog dial

1988-1993 Cadillac Eldorado

These parts are designed for off-road use only

They are machined out of 6061-T6 aluminum and have a 3/8"-16 stud for your shift knob

Proform Tall Valve Spring Height Micrometer; Range: 1.600" - 2.100" (For Most V8 Engines) 32022BK Four-hole design enhances carb signalMeasure installed valve spring height conveniently and accurately. Simply install the height micrometer instead of a valve spring, and then rotate the clearly engraved dial to expand the tool to seat the valve, locks and retainer. PROFORM invites racers to experience the strength, innovation, and power behind the PROFORM brand. PROFORM Parts (Specialty Auto Parts U. S. A., Inc.) is a leader in the High Performance Automotive Aftermarket by engineering