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Howards Performance Hydraulic/Mechanical Flat Tappet Valve Springs
Howards 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 our own very specific standards. Sets of 16.
Part Type: Hydraulic/Mechanical Performance Valve Springs
Style: Performance Flat Tappet/Roller
Type: Single with Damper
Damper Included: Yes
Outer Spring Out Side Diameter (O.D.): 1.250"
Outer Spring In Side Diameter (I.D.): .870"
Inner Spring Out Side Diameter (O.D.): NA
Inner Spring In Side Diameter (I.D.): NA
Seat Pressure: 115 @ 1.700"
Open Pressure: 300 @ 1.250"
Valve Spring Rate: 411
Maximum Suggested Lift: .500"
Coil Bind: 1.160"
Electro Polished: No
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: 98214
Packaged Weight: 3.0 lbs.
Warranty: Race Application, No warranty expressed or implied
Quantity: Sold in Sets of 16
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