Valve Springs - Heavy Conical (Command V-Twin)
Heavy Conical Springs. This price includes (4) Springs. The V-Twin Command Retainers are compatible with these Springs when installed in a V-Twin Engine.
Here are some pressures and information about installed heights.
For this VM heavy conical spring, we suggest the installed height to be around 1.850"
117 lbs. @ 1.85"
136 lbs. @ 1.80"
138 lbs. @ 1.70"
With 0.700" lift a lobe profile will have about 376 lbs. @ 1.150" compressed length over the nose.
On this single heavy conical spring, coil bind occurs at 1.074"
Engine application: K241, K301, K321, K341, K361