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Herbert Valve Springs are manufactured from the highest quality materials and are inspected during every step of manufacturing to insure the kind of performance you would expect.

Our steel retainers are precision machined from chrome moly and finished in black oxide. These precision retainers are specifically designed for superior strength and durability. Pack of 16.

OD:1.550
ID:.800 Roller Spring
Max Lift: .675
Spring Type: Dual Seat
Pressure: 200/1.850
Open Pressure: 550/1.200
Coil Bind: 1.150