LS Beehive Valve Spring Kit

The Chevrolet Performance valve spring kit features a beehive-style design, engineered for LS2, LS3, and LS6 engines. This set includes 16 springs, designed to handle valve train stress more efficiently and reduce the chance of damage at high RPMs. They are manufactured and tested to maintain correct seat and open pressures for various cylinder head applications. Key specifications include a maximum lift of .550 inches, 1.250 inches of travel at 295 lbs. of pressure, and an installed height of 1.800 inches at 90 lbs. of pressure. The springs have an outside diameter of 1.29 inches and a spring rate of 375 lbs./in. This product is a direct replacement for original components, intended to maintain the performance and reliability of your vehicle. Note that cap part number 809-10166344 is recommended for use with this kit. This valve spring kit is compatible with a wide range of GM vehicles, including the 1st and 2nd Gen CTS-V, 4th and 5th Gen Camaro, C5 and C6 Corvette, Chevy SS, G8 GT/GXP, GTO, and various GM Trucks from 1999-2014. The part number 12499224 is a replacement for the yellow LS6 spring and is also referenced as part number 19420455.