16 Pcs Beehive Valve Springs PAC 1218 Racing Valve Springs Replacement for Silverado Sierra Camaro

Feature: 1. Fitment: Valve springs fit for all LS engines LS1 LS2 LS3 LS6 LQ4 LQ9 4.8 5.3 5.7 6.0 6.2, replacement for Silverado Sierra Camaro Corvette TBSS CTS?V GTO LM7 truck. 2. Replace OEM Part Number: The OEM number of racing valve springs is PAC 1218, according to original standard, has a long service time. 3. Premium Material: Beehive valve springs are made of premium metal material, rustproof, high strength, flexible, wear resistant, sturdy and durable. 4. Excellent Performance: Professional manufacturing, exquisite workmanship, increased loads, rates and frequencies for more aggressive cams. 5. Simple Installation: The installation is simple, direct replacement for the old or worn one, convenient for using, save your time and energy. Specification: Item Type: Beehive Valve Springs Material: MetalOEM: PAC 1218Number of Springs Per Valve: SingleOutside Diameter of Outer Spring (in): 1.290 in Coil Bind Height: 1.140 inDamper Spring Included: NoInstall Load: 130lbsInstall Height: 1.800inOpen Height: 1.175inOpen Load: 318 lbsSpring Rate (lbsin): 313 lbsinInside Diameter of Outer Spring (in): 0.885 in.Valve Spring Style: BeehiveFitment:Fit for all LS engines LS1 LS2 LS3 LS6 LQ4 LQ9 4.8 5.3 5.7 6.0 6.2Replacement for Silverado Sierra Camaro Corvette TBSS CTS?V GTO LM7 truck . Package List: 16 x Beehive Valve Springs Note: Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!Fitment: Valve springs fit for all LS engines LS1 LS2 LS3 LS6 LQ4 LQ9 4.8 5.3 5.7 6.0 6.2, replacement for Silverado Sierra Camaro Corvette TBSS CTS?V GTO LM7 truck. Replace OEM Part Number: The OEM number of racing valve springs is PAC 1218, according to original standard, has a long service time. Premium Material: Beehive valve springs are made of premium metal material, rustproof, high strength, flexible, wear resistant, sturdy and durable. Excellent Performance: Professional manufacturing, exquisite workmanship, increased loads, rates and frequencies for more aggressive cams. Simple Installation: The installation is simple, direct replacement for the old or worn one, convenient for using, save your time and energy.