PAC-1218 Racing Springs Valve Spring Kit Compatible with all LS Engines - .600" Lift Rated

Specification:Type: Valve SpringNumber of Springs Per Valve: SingleOutside Diameter of Outer Spring: 1.290 inchCoil Bind Height: 1.140 inchDamper Spring Included: NoInstall Load: 130lbsInstall Height: 1.800"Open Height: 1.175"Open Load: 318 lbsSpring Rate: 313 lbs./inchInside Diameter of Outer Spring: 0.885 inchValve Spring Style: BeehiveRecommended Valve Lift: 0.600Coil Bind (max): 1.140Fitment: for all LS Engines - .600" Lift RatedPackage: 16x Valve Springs

• Compatible with all LS Engines - .600" Lift Rated
• The PAC-1218 Spring Kit is a drop-in high performance spring kit for all OE LS cylinder heads.
• This spring kit uses all OE hardware, including seats, retainers, and locks and is 100% drop-in. The PAC-1218s are an ovate beehive spring that has increased loads, rates and frequencies for more aggressive cams. This is a full set of 16 springs.
• Part Number is PAC-1218, please check the part number before purchasing to ensure fitment.
• Produced under strictly observed quality under highest ISO 9001:2000 international standards