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HERS612 1.250 OD, 130lbs. Alpha Hyd. Roller Valve Springs


Product Description

These springs were purposely designed for those requiring a reliable spring for endurance racing applications, such as circle track or road racing. But they are also great for short track or drag race applications for racers wishing a longer lasting more reliable spring. Manufactured from race proven high endurance Alpha 1 material.

All are cycle-tested at maximum valve lift to insure peak performance. Part number S608 and S623 also features an electro-polished outer spring for enhanced fatigue resistance.

Roller Spring
Max Lift: .600
Spring Type: Single W/Damper
Seat Pressure: 130/1.800
Open Pressure: 350/1.200
Coil Bind: 1.150

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