PLEASE NOTE: This is a Spring Kit Only.
Manley valve springs are wound from super clean alloy. Each design minimizes stress to ensure long service life with high lift camshafts. Valve locks are manufactured in our own Swiss turning centres with rigid control over the all-important angle to ensure precise mating with the retainer.
O.D. / I.D.: 1.050"/.755"
Sear Pressure: 60 @ 1.420"
Open Pressure: 151 @ 1.050" / 187 @ .895"
Stock/Max Lift: .370" / .525"
Coil Bind: .845"
Rate (lbs./in.): 245
Suitable For: Subaru EJ20 / EJ25.
Sold in a kit of 16 pcs.
Stock images used. Actual product may vary.