COMP Cams Valve Springs For 990-974 - cca994-12
Dual Valve Springs from COMP Cams are manufactured from Super Clean wire and subject to extensive quality control testing to deliver a valve spring assembly with superior strength, durability and valve train stability, no matter what the application. The dual spring design creates a stronger valve spring that can easily handle the increased lift found in extreme stress applications. COMP Cams Dual Valve Springs exceed the expectations of today’s engine builders and racers. PartNumber : cca994-12 Description : Dual Valve Spring Assemblies; 12 Pieces Title : 994-12 Valve Springs, for 990-974 Coil Bind Height(in) : 1.02 Installed Pressure(lbs) : 153 Camshaft Type : Mechanical Open Pressure(lbs) : 311 Position : N/A Spring Type : Double Inside Diameter(in) : 0.697 Open Height(in) : 1.1 Outside Diameter(in) : 1.437 Installed Height(in) : 1.55 Spring Rate(lbs/in) : 351 Engine Components::Valve Springs, Retainers
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