Description

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*