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Howards Cams Inverted Conical Valve Springs
Valve Springs, Single, 1.450 in. Outside Diameter, 457 lbs./in. Rate, 1.320 in. Coil Bind Height, Set 16
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Estimated Ship Date: Nov 9, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
98117
Part Type:
Product Line:
Summit Racing Part Number:
HRS-98117
Item Number:
1862026
UPC:
840793125128
Valve Spring Style:
Standard
Number of Springs Per Valve:
Single
Maximum Valve Lift (in.):
0.580 in.
Retainers Included:
No
Outside Diameter of Outer Spring (in.):
1.450 in.
Coil Bind Height (in.):
1.320 in.
Damper Spring Included:
No
Spring Rate (lbs./in.):
457 lbs./in.
Inside Diameter of Outer Spring (in.):
1.295 in.
Inside Diameter of Inner Spring (in.):
0.859 in.
Locks Included:
No
Valve Stem Seals Included:
No
Valve Springs Coated:
No
Remanufactured:
No
Quantity:
Sold as a set of 16.
Howards Cams Inverted Conical Valve Springs
Get increased harmonic resistance and greater valve spring stability with Howards Cams inverted conical valve springs! These springs feature a design that requires less spring pressure, resulting in better valve control. Howards Cams inverted conical valve springs have been tested and shown to provide more horsepower, high rpm, and longer life expectancy. They are ideal for a variety of performance applications.
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Some parts are not legal for use in California or other states with similar laws / regulations
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