COMP Cams Valve Springs 1.540in 2 Spring - cca954-16

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 : cca954-16 Description : Dual Valve Spring Assemblies; 16 Pieces Title : 954-16 Valve Springs, 1.540" 2 Spring Assembly Outer Spring Inside Diameter : 1.112 Outer Spring Outside Diameter : 1.536 Seat Height : 1.9 Seat Pressure : 210 Spring Rate : 483 California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Coil Bind Height : 1.17 Compatible .570" Guide Diameter Spring Seats : 4781-16 Compatible .630" Guide Diameter Spring Seats : 4782-16 Compatible Retainer : 741-16 Compatible Shims : 4757 Compatible Spring Cup (O.D. Locator) : 4700-16 Damper : Yes Inner Spring Inside Diameter : 0.72 Number of Springs : 2 Camshaft Type : Mechanical Installed Height(in) : 1.9 Spring Type : Double Spring Rate(lbs/in) : 483 Inside Diameter(in) : 0.731 Installed Pressure(lbs) : 223 Position : N/A Coil Bind Height(in) : 1.17 Open Height(in) : 1.25 Open Pressure(lbs) : 537 Outside Diameter(in) : 1.535 Engine Components::Valve Springs, Retainers