Part# 67597. No problem with the PROFORM stud style valve spring compressor. Oil filled gauge for smooth needle motion.
Proform 67597 Valve Spring Pressure Tester
Proform Proform 66834 Mini Valve Spring Tester
Proform 66776 Digital Valve Spring Pressure Tester
Proform 66832 Engine Valve Spring Compressor Heavy Duty Model Manual Clamp Style
Proform 66793 Engine Valve Check Springs Light Pressure Style Universal Pair
Proform 67560 Adjustable Pushrod Length Checker