COMP Cams Valve Springs 1.550in Inter-Fi - cca955-16

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 : cca955-16 Description : Dual Valve Spring Assemblies; 16 Pieces Title : 955-16 Valve Springs, 1.550" Inter-Fit California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Coil Bind Height : 1.23 Compatible .570" Guide Diameter Spring Seats : 4776-16 Compatible .630" Guide Diameter Spring Seats : 4777-16 Compatible Retainer : 749-16 Compatible Shims : 4757 Compatible Spring Cup (O.D. Locator) : 4700-16 Damper : No Inner Spring Inside Diameter : 0.803 Number of Springs : 2 Outer Spring Inside Diameter : 1.127 Outer Spring Outside Diameter : 1.565 Seat Height : 2 Seat Pressure : 240 Spring Rate : 526 Valve Spring Series : Race Endurance Camshaft Type : Mechanical Installed Height(in) : 2 Open Pressure(lbs) : 582 Outside Diameter(in) : 1.55 Installed Pressure(lbs) : 240 Open Height(in) : 1.2 Spring Type : Double Inside Diameter(in) : 0.812 Coil Bind Height(in) : 1.23 Position : N/A Spring Rate(lbs/in) : 526 Engine Components::Valve Springs, Retainers