COMP Cams Valve Springs 1.250in/1.460in C - cca982-16

Conical Valve Springs from COMP Cams have a unique cone shape. They were specifically designed for Small Block Chevrolets with up to .500? lift but require no machining to the spring pockets. Extensive quality assurance testing ensures your Conical Valve Springs are free of any microscopic surface defects for optimum strength and durability. These Conical Valve Springs work with part #730-16 titanium retainers and part #743-16 steel retainers. PartNumber : cca982-16 Description : Conical Valve Springs; 16 Pieces Title : 982-16 Valve Springs, 1.250"/1.460" Conical California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Coil Bind Height : 1.135 Compatible Retainer : 743-16 Compatible Shims : 4754 Compatible Spring Cup (O.D. Locator) : 4704-16 Damper : No Number of Springs : 1 Outer Bottom Spring Inside Diameter : 1.07 Outer Bottom Spring Outside Diameter : 1.454 Outer Top Spring Inside Diameter : 0.866 Outer Top Spring Outside Diameter : 1.25 Seat Height : 1.75 Seat Pressure : 100 Spring Rate : 362 Installed Height (in.) : 1.75 Spring Type : Single Installed Pressure (lbs.) : 100 Open Pressure (lbs.) : 281 Inside Diameter : N/A Outside Diameter : OEM Camshaft Type : Hydraulic Coil Bind Height (in.) : 1.135 Open Height (in.) : 1.25 Spring Rate (lbs./in.) : 362 Position : N/A Engine Components::Valve Springs, Retainers