moroso valve spring tester, 160-400 lbs/in. range, low profile, each

Low-Profile Valve Seat Pressure Tester Similar to No.62390 with low-profile design to fit under windshield and cowl of tube-chassis cars Designed by Jerry Haas, the tool features a rocker arm gripper machined from billet Aluminium Scale reading from 160 to 400 lbs. allowing testing of springs with higher spring pressures Use with Moroso Stud Mount Valve Spring Compressors No. 62370 for the most accurate method of maintaining the valvetrain on a fully assembled engine