Powerhouse Products calibration springs are designed to be used with Powerhouse Products mini spring testers, enabling you to use them with a drill press. If you're looking for high-quality calibration springs, Powerhouse Products has you covered.

More From This Category

LSM Racing Extension Handle, Valve Spring Tester Accessory, Standard, 4.000 in. Length, Each

LSM Racing Extension Handle, Valve Spring Tester Accessory, Standard, 4.000 in. Length, Each

$70.85

LSM Racing Valve Spring Tester, 0-600 lbs/ in. Range, With Slant and Straight Handles, Set of 160

LSM Racing Valve Spring Tester, 0-600 lbs/ in. Range, With Slant and Straight Handles, Set of 160

$579.13

LSM Racing Valve Seat Pressure Tester, Adjustable, Straight or Slant Handle and

LSM Racing Valve Seat Pressure Tester, Adjustable, Straight or Slant Handle and

$753.94