Howards Cams LS1/2/6 Dual Valve Springs Specifically designed for GM Gen III LS1, LS2, and LS6 performance applications. Hi-tech winding, heat treat and finishing processes make these the ultimate late model performance spring.
Part Type: LS1/2/6 Dual Valve Springs Style: GM Gen III (LS1/2/6) Type: Dual Damper Included: No Outer Spring Out Side Diameter (O.D.): 1.305" Outer Spring In Side Diameter (I.D.): .955" Inner Spring Out Side Diameter (O.D.): .950" Inner Spring In Side Diameter (I.D.): .676" Seat Pressure: 145 @ 1.800" Open Pressure: 385 @ 1.150" Valve Spring Rate: 412 Maximum Suggested Lift: .640" Coil Bind: 1.100" Electro Polished: No Nitrided: No Suggested Steel Retainers: 97162 Suggested Titanium Retainers: 97212 Suggested Seat Cups: NA Suggested Locators: 96023 Manufacturer: Howards Cams Manufacturer's Part Number: 98116 Packaged Weight: 3.0 lbs. Warranty: Race Application, No warranty expressed or implied Quantity: Sold in Sets of 16
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