COMP Cams Dual Conical Valvesprings .750/1.074 - cca7245-16

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 new Conical Valve Springs are free of any microscopic surface defects for optimum strength and durability. These Conical Valve Springs work with Titanium (part #730) and Steel Retainers (part #740, 743). PartNumber : cca7245-16 Description : Conical Valve Springs; 16 Pieces Title : 7245-16 - Engine Valve Spring California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Coil Bind Height : 1.115 Compatible .570" Guide Diameter Spring Seats : 4669-16 Compatible Retainer : 716-16 Compatible Shims : 4756 Damper : No Inner Spring Inside Diameter : 0.646/0.861 Number of Springs : 2 Outer Bottom Spring Inside Diameter : 1.225 Outer Bottom Spring Outside Diameter : 1.657 Outer Top Spring Inside Diameter : 1.01 Outer Top Spring Outside Diameter : 1.442 Seat Height : 2.05 Seat Pressure : 150 Spring Rate : 600 Valve Spring Series : Race Endurance Open Pressure (lbs.) : N/A Spring Type : Double Coil Bind Height (in.) : OEM Inside Diameter : N/A Installed Height (in.) : N/A Installed Pressure (lbs.) : N/A Open Height (in.) : N/A Camshaft Type : N/A Position : N/A Engine Components::Valve Springs, Retainers