Intro Series Valve Spring, Double Spring w/Damper, 1.550 O.D x .746 I.D. Lunati Intro Series Springs Are Manufactured From Chrome Silicon Valve Spring Wire. Great For Use In Your Hot Street Machine Or Saturday Night Bracket Car.
210 Lbs Seat Pressure @ 1.950 Installed Height, 560 Lbs Open Pressure @ 1.230, 1.165 Coil Bind.