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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.

Lighter your valve train, the quicker your engine will rev. and likely meet your engines RPM potential. Titanium save 40% weight to comparable steel .

OD:1.437
ID:.960
Hyd./Solid
Max Lift: .650
Spring Type: Single W/Damper
Seat Pressure: 110/1.750
Open Pressure: 270/1.100
Coil Bind: 1.050