Engine Valve Spring Checker

This calibration spring is used to calibrate valve spring testers to ensure accuracy.

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.

Calibrate your miniature valve spring tester (5314) with this calibrated test spring.

This spring is sold separate from our Hydraulic Mini Spring Testers. The POW351070 is great to have to verify that your Hydraulic Mini Spring Tester is going to continually deliver accurate readings for the valve springs on your engine.

This flange is designed to allow you to mount our 5314 spring tester in a drill press.

These Hydraulic Mini Spring Testers are available in several different increments. The testers are all equipped with a rubber gauge protector and recalibration feature.

These Hydraulic Mini Spring Testers are available in several different increments. The testers are all equipped with a rubber gauge protector and recalibration feature.

These Hydraulic Mini Spring Testers are available in several different increments. The testers are all equipped with a rubber gauge protector and recalibration feature.

These Hydraulic Mini Spring Testers are available in several different increments. The testers are all equipped with a rubber gauge protector and recalibration feature.

This allows you to attach an indicator to your valve spring tester which allows you to measure the height to a thousandth of an inch.

arbor press or even a drill press.

This valve spring micrometer takes the place of your valve spring so that you can measure installed height to properly set your seat pressure.

This valve spring micrometer takes the place of your valve spring so that you can measure installed height to properly set your seat pressure.

This valve spring micrometer takes the place of your valve spring so that you can measure installed height to properly set your seat pressure.