PRC 1000 Performance Valve Springs
Spring O.D. 1.260
Diameter I.D. .880
Seat Pressure @Installed Ht. 65#@1.750
Open Pressure @Ht. 235#@1.250
Coil Bind 1.150
Max RPM 5;000
Spring Config. Single/Damp.
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KMJ Performance
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