COMP Cams Valve Springs 1.625in CHR/Sil - cca991-12
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 : cca991-12 Description : Dual Valve Spring Assemblies; 12 Pieces Title : 991-12 Valve Springs, 1.625" CHR/SIL Double Open Pressure(lbs) : 670 Outside Diameter(in) : 1.65 Inside Diameter(in) : 0.783 Spring Type : Double Installed Pressure(lbs) : 222 Camshaft Type : Hydraulic Coil Bind Height(in) : 1.125 Installed Height(in) : 1.95 Position : N/A Open Height(in) : 1.25 Spring Rate(lbs/in) : 640 Engine Components::Valve Springs, Retainers
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