Valve Springs - Dual (Single Cylinder)
Dual Springs for steel cams with lifts up to 0.625". This prices incudes one pair of dual spring sets as pictured.
Here are some pressures and information about installed heights.
For this Dual Spring set, we suggest the installed height to be around 1.800"
85 lbs. @ 1.85"
100 lbs. @ 1.80"
119 lbs. @ 1.75"
With 0.625" lift a lobe profile will have about 296 lbs. @ 1.10" compressed length over the nose.
On this dual spring set, coil bind occurs at 0.974"
Go to About, then Support, for spring chart
Engine application: K241, K301, K321, K341