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| Crane cams 11309-1 Valve spring kit |
Ad ID: 258981 |
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Package opened, New never installed , includes retainers and locks, stock diameter including vortec heads.Part Number: 99846-16 Springs Outer Diameter Top 1.255 Inner Diameter Top .870 Damper YES Seat Pressure @ Installed Height 125 lbs. @ 1.800 Open Pressure and Height 383 lbs. @ 1.200 Coil Bind 1.100 Average Spring Rate 428 lbs./in. Maximum Net Lift 0.640 Application Chevrolet Small-Block applications up to .600" valve lift with stock spring seats Description Flat tappets install @ 1.800"; hydraulic roller install @ 1.750-1.800"; *H-11 Spring*
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