COMP Cams Valve Spring 1.550in Inter-Fit - cca943-1

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 : cca943-1 Description : Hi-Tech Oval Track Valve Springs; Single Piece Title : 943-1 Valve Spring, 1.550" Inter-Fit Dual California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Coil Bind Height : 1.16 Compatible .570" Guide Diameter Spring Seat : 4785-1 Compatible .630" Guide Diameter Spring Seat : 4777-1 Compatible Retainer : 749-1 Compatible Shims : 4757 Compatible Spring Cup (O.D. Locator) : 4700-1 Damper : No Inner Spring Inside Diameter : 0.804 Number of Springs : 2 Outer Spring Inside Diameter : 1.127 Outer Spring Outside Diameter : 1.565 Seat Height : 1.9 Seat Pressure : 240 Spring Rate : 551 Valve Spring Series : Race Endurance Position : N/A Coil Bind Height(in) : 1.15 Inside Diameter(in) : 0.812 Outside Diameter(in) : 1.55 Spring Rate(lbs/in) : 551 Installed Pressure(lbs) : 240 Camshaft Type : Hydraulic Open Height(in) : 1.25 Installed Height(in) : 1.9 Open Pressure(lbs) : 598 Spring Type : Double Engine Components::Valve Springs, Retainers