Edelbrock heads question
https://www.summitracing.com/parts/edl-5845/applications
Installed Height (in):1.800 in.
Seat Pressure at Installed Height (lbs):150 lbs.
Open Height (in):1.750 in.
Open Pressure (lbs):420 lbs.
guess no one knows how to use google to look stuff up...l;ol
probably hydraulic roller..,,coil bind at 1.200,,,,