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Howards Cams Electro Polished Performance Valve Springs
Manufactured of aircraft-grade chrome silicone with advanced heat-treating. Outers then receive an advanced electro polished finish and stress relieved. This enhanced finish increases valve spring life and fatigue resistance for lap after lap consistency. Designed for racing hydraulic and mechanical flat tappet as well as performance hydraulic roller camshafts. Set of 16.
Part Type: Electro Polished Performance Valve Springs
Style: Hydraulic Roller/Mechanical Flat Tappet
Type: Single with Damper
Damper Included: Yes
Outer Spring Out Side Diameter (O.D.): 1.265"
Outer Spring In Side Diameter (I.D.): .875"
Inner Spring Out Side Diameter (O.D.): NA
Inner Spring In Side Diameter (I.D.): NA
Seat Pressure: 120 @ 1.800"
Open Pressure: 350 @ 1.200"
Valve Spring Rate: 430
Maximum Suggested Lift: .640"
Coil Bind: 1.100"
Electro Polished: Yes
Nitrided: No
Suggested Steel Retainers: 97112, 97132
Suggested Titanium Retainers: 97214
Suggested Seat Cups: NA
Suggested Locators: NA
Manufacturer: Howards Cams
Manufacturer's Part Number: 98215
Packaged Weight: 3.0 lbs.
Warranty: Race Application, No warranty expressed or implied
Quantity: Sold in Sets of 16
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