Howards Cams Performance Hydraulic Flat Tappet Valve Springs Howards Cams research and development engineers are constantly updating materials and manufacturing techniques to provide the best possible valve springs. Coiled and heat-treated in the finest facilities available. Each spring is coiled, stress relieved, deburred, shot-peened and heat treated to Howards Cams own very specific standards. Sets of 16.
Part Type: Valve Springs Style Howards Cams Performance Valve Springs Type: Single with Damper Damper Included: Yes Outer Spring Out Side Diameter (O.D.): 1.510" Outer Spring In Side Diameter (I.D.): 1.110" Inner Spring Out Side Diameter (O.D.): NA Inner Spring In Side Diameter (I.D.): NA Seat Pressure: 100 @ 1.880" Open Pressure: 275 @ 1.380" Valve Spring Rate: 360 Maximum Suggested Lift: .520" Coil Bind: 1.300" Electro Polished: No Nitrided: No Suggested Steel Retainers: 97110, 97128 Suggested Titanium Retainers: 97216 Suggested Seat Cups: 96015 Suggested Locators: 96033 Manufacturer: Howards Cams Manufacturer's Part Number: 98515 Packaged Weight: 3.0 lbs. Warranty: Race Application, No warranty expressed or implied Quantity: Sold in Sets of 16
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