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Valve Spring - Heavy Conical w/Steel Retainer Assembly (Single Cylinder)


Heavy Conical Springs and Steel Retainers. These retainers are for use with the 5/16" Valve Stems. Price includes (2) Springs and (2) Steel Retainers.

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"
Click and print the spring pressure chart pdf.

Spring Press Heavy Conical

Engine application: K241, K301, K321, K341

More Information
Engine Make & ModelKohler K341

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