What is the LS2 stock valve spring rate?
I am trying to figure out how much stiffer a set of Comp 918s are, so if anybody knows the compression rates of both then that would be even better.
Thanks.
O.D
I.D:
seat pressure: 90 @ 1.800
open pressure: 294 @ ?
Comp 918
Outside Diameter (O.D.): 1.290"/1.060"
Inside Diameter (I.D.): .885"/.656"
Installed Pressure: 130 lbs @ 1.800"
Open Pressure: 318 lbs @ 1.200''
Coil Bind: 1.085"
Maximum Lift: 0.625"
Rate (lbs/in): 313 lbs/in


